孔

The reaction involved hydrolysis and condensation of phenyltriethoxysilane and tetraethoxysilane in the presence of intragallery surfactant templates (alkylamine and quaternary ammonium ion).

三、利用丙胺基三甲氧基硅烷与含水的无机中孔材料反应，成功地将功能基团〓接枝在中孔无机材料的孔壁上。

Reservoir space of volcanic rocks:(1) three kinds of porosity based on geneses—— primary porosity, secondary porosity and fissure.(2) Six kinds of porosity based on textures——primary vesicle, amygdule, porosity from phynocryst solution, solution porosity within matrix, structural fissure and solution fissure.

火山岩储集空间：(1)按成因可划分为原生孔隙、次生孔隙和裂缝三种类型；(2)按结构可划分为原生气孔、杏仁体内孔、斑晶溶蚀孔、基质内溶孔、构造裂缝和溶蚀裂缝六种类型。

Our company besides produces the above standard throttling gear, but also produces the present domestic ordinary application each kind of special throttle, like wing anemography installment, ring-like throttle type flowmeter, double repeated passage hamlet anemography installment, 1/4 round spray nozzle, segment of orifice, dual orifices, Inner Tibet orifice, fast tube Flow sensor, jack-in low damaged due to pressing flowmeter, against wall wind pressure thief and so on 30 many kinds of varieties, 1000 many kinds of specifications, caliber from DN10-3000mm, pressure from PN0.01-32MPa, temperature from negative 260℃- 550℃.

我公司除生产上述标准节流装置外，还生产目前国内普通应用的各种特殊的节流件，如机翼型测风装置、环状节流式流量计、双重文丘里测风装置、1/4圆喷嘴、圆缺孔板、双重孔板、内藏孔板、均速管流量传感器、插入式低压损流量计、防墙风压取样器等30多种品种，1000多种规格，管径从DN10-3000mm，压力从PN0.01-32MPa，温度从负260℃-正550℃。

The distress of the people, the laborers without bread, the last Prince de Conde engulfed in the shadows, Brussels expelling the Nassaus as Paris did the Bourbons, Belgium offering herself to a French Prince and giving herself to an English Prince, the Russian hatred of Nicolas, behind us the demons of the South, Ferdinand in Spain, Miguel in Portugal, the earth quaking in Italy, Metternich extending his hand over Bologna, France treating Austria sharply at Ancona, at the North no one knew what sinister sound of the hammer nailing up Poland in her coffin, irritated glances watching France narrowly all over Europe, England, a suspected ally, ready to give a push to that which was tottering and to hurl herself on that which should fall, the peerage sheltering itself behind Beccaria to refuse four heads to the law, the fleurs -de -lys erased from the King's carriage, the cross torn from Notre Dame, Lafayette lessened, Laffitte ruined, Benjamin Constant dead in indigence, Casimir Perier dead in the exhaustion of his power; political and social malady breaking out simultaneously in the two capitals of the kingdom, the one in the city of thought, the other in the city of toil; at Paris civil war, at Lyons servile war; in the two cities, the same glare of the furnace; a crater-like crimson on the brow of the people; the South rendered fanatic, the West troubled, the Duchesse de Berry in la Vendee, plots, conspiracies, risings, cholera, added the sombre roar of tumult of events to the sombre roar of ideas.

人民的疾苦，没有面包的劳动人民，最后一个孔代亲王的横死②，仿效驱逐波旁家族的巴黎而驱逐纳索家族的布鲁塞尔，自愿归附一个法兰西亲王而终被交给一个英格兰亲王的比利时，尼古拉的俄罗斯仇恨，站在我们背后的两个南方魔鬼西班牙的斐迪南和葡萄牙的米格尔，意大利的地震，把手伸向博洛尼亚的梅特涅，在安科纳以强硬手段对付奥地利的法兰西，从北方传来把波兰钉进棺材的那阵无限悲凉的锤子声音，整个欧洲瞪眼望着法国的那种愤激目光，随时准备趁火打劫、落井下石的不可靠的盟国英格兰，躲在贝卡里亚背后拒绝向法律交出四颗人头的贵族院，从国王车子上刮掉的百合花，从圣母院拔去的十字架，物化了的拉斐德，破产了的拉菲特，死于贫困的班加曼·贡斯当，死于力竭的卡齐米尔·佩里埃，在这王国的两个都市中棗一个思想的城市，一个劳动的城市棗同时发生的政治病和社会病，巴黎的民权战争，里昂的奴役战争，两个城市中的同一种烈焰，出现在人民额头上的那种类似火山爆发的紫光，狂烈的南方，动荡的西方，待在旺代的德·贝里公爵夫人，阴谋，颠覆活动，暴乱，霍乱，这些都在种种思潮的纷争之上增添了种种事变的纷起。①在法国一八三○年革命中，拉斐德是自由保王派，波林尼雅克是被推翻的查理十世王朝的内阁大臣。②孔代，波旁家族的一个支系，一八三○年孔代亲王被人吊死在野外，未破案。

This paper tries to deduct rigorously the equation for the flow rate by using the Bernoulli equation,and to provide the expression of flow rate coefficient.

在孔板流量计中，流体流过孔板，孔板前后的流道面积收缩，其静压能转化为动能，从而出现压差，压差的大小反映流量的大小。

Such as burning glass electric rice cookers, electric heated glass cookers, electric Niunaibei glass, glass, electric heated rice bags, glass, such as electric ovens A diagnostic radiology, with the ray protective devices, including the limited-hole plate (4), limited-hole plate (1), servo motor, with the upper limit switch (3), limit switch (7), and so on, installed in the activities Bed-shading of the ball before relying on the upper and lower limit switch servo motor control circuits and chain control, automatic transform limited-hole plate position, perspective and point of excess-ray films blocked so that patients and doctors have been reliable protection .

诸如玻璃电热烧锅、玻璃电热暖锅，玻璃电热牛奶杯、玻璃电热恒温电饭包、玻璃电热烤炉等一种放射线诊断时用的射线防护装置，包括方孔限光板（4）、圆孔限光板（1）、伺服电机、上限位开关（3）、下限位开关（7）等，装设在活动床球管遮光器前，依靠伺服电机上下限位开关及控制电路进行连锁控制，自动变换圆孔限光板的位置，将透视和点片时的多余射线遮挡住，使患者和医生都得到可靠的防护。

This design is to dials forks the components the processing craft and the jig design, its components are the forging, has the volume to be small, components complex characteristic,Because the surface is easier than the hole to process, when formulation technological process, first the machined surface, then processes other take the surface as the datum,In which various working procedures jig all uses the unit clamp, special regarding processes the big end of hole, the trough and drills the capitellum hole incline eyelet in the working procedure, Chooses locate mode which two sells at the same time, and operates the simple manual clamp way clamp, its organization design is simple, the convenience also can satisfy the request.

此次设计是对拨叉零件的加工工艺和夹具设计，其零件为锻件，具有体积小，零件复杂的特点，由于面比孔易加工，在制定工艺规程时，就先加工面，再以面为基准来加工其它，其中各工序夹具都采用专用夹具，特别的对于加工大头孔、槽和钻小头孔斜面小孔的工序中，选一面两销的定位方式，并以操作简单的手动夹紧方式夹紧，其机构设计简单，方便且能满足要求。

This design is to dials forks the components the processing craft and the jig design its components are the forging has the volume to be small components complex characteristicBecause the surface is easier than the hole to process when formulation technological process first the machined surface then processes other take the surface as the datumIn which various working procedures jig all uses the unit clamp special regarding processes the big end of hole the trough and drills the capitellum hole incline eyelet in the working procedure Chooses locate mode which two sells at the same time and operates the simple manual clamp way clamp its organization design is simple the convenience also can satisfy the request.

此次设计是对拨叉零件的加工工艺和夹具设计，其零件为锻件，具有体积小，零件复杂的特点，由于面比孔易加工，在制定工艺规程时，就先加工面，再以面为基准来加工其它，其中各工序夹具都采用专用夹具，特别的对于加工大头孔、槽和钻小头孔斜面小孔的工序中，选一面两销的定位方式，并以操作简单的手动夹紧方式夹紧，其机构设计简单，方便且能满足要求。关键词拨叉，加工工艺，专用夹具，设计

The effects of different cave bore type and medium formula on plug seedlings of cherry tomato were studied.

对樱桃番茄穴盘育苗的不同穴盘类型、不同基质配方的育苗效果进行了试验比较，结果表明，使用50孔、72孔的穴盘，番茄成苗率高于128孔的穴盘育苗，配制的几种复合基质穴盘育苗效果较好，并与传统的草炭蛭石基质育苗效果比较无显著差异。

Because the past auto-recorder has only one flow-meter, constructers has to grout with the so called Minor Cycle Grouting Method , which has huge influence on the grout properties and strength of the coagulum, sometimes even results in drilling accident.

同时，在孔内不吃浆或衡压屏浆阶段，由于孔内吃水不吃浆，变浓的浆液又不能和浆桶内的新浆混合，会导致浆液迅速回浓、比重变大、极易在灌浆孔内沉淀造成埋钻事故。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失