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Common transparent quartz tube SiO2 more than 99.9% purity, geometry, chemical stability, thermal stability, resistance to thermal denaturation and anti-crystallization properties of the fine, optical transmittance above 93%; from hydroxyl in hydroxyl tube below 10ppm, after vacuum from hydroxyl, hydroxy-up to 5ppm below apply to high-pressure mercury lamp, sodium lamp, metal halide lamp, such as low-hydroxy products; white pipe, used mainly for heating tube, heating tube, far infrared control the manufacture, milky quartz pearl quartz tube possession of new technology, the management side as if the surface of pearls, all aspects of performance than ordinary white tube better; filter tube to filter out ultraviolet UV band in the harmful wavelengths of 190-320nm ultraviolet light source applied to environmental protection manufacturing; no ozone UV filter tube and pipe the contrary, through the ultraviolet wavelength around 253.7nm, there is no ozone UV lamp main material, widely used in medical equipment, water treatment, food hygiene, such as sterilization; quartz casing diameter 8-120mm in between, has a single opening, double opening round, flat-top shape and widen the mouth of necking, flanging, sanding and other processing, high temperature resistance, corrosion resistance, good light transmission and moisture-proof, explosion-proof characteristics such as widely used in aquarium thermostat, disinfection equipment, heating pipes, water treatment, metal halide lamp, such as product manufacturing and environmental protection, health, chemical and other fields; quartz Clamshell specifications 8-180mm, the shape according to the customer requirements, the bubble shell can take capillary has to carry out the exhaust, high temperature, light transmission is good, mainly for JC, JD, H1-H7, the stage lights and high-pressure mercury lamp, sodium lamp, metal halide lamp, such as product manufacturing; quartz water jacket mainly used in printing and packaging processing industry ---- UV light-curing, UV light curing is a very reliable and can be used to replace hot air dryers and other drying technique of curing technology, which in the printing and packaging of the processing industry has been widely.

普通透明石英管SiO2纯度达99.9%以上，几何尺寸、化学稳定性、热稳定性、抗热变性和抗析晶性能优良，光学透过率达93%以上；脱羟管羟基在10ppm以下，经过真空脱羟，羟基可达5ppm以下，适用于高压汞灯、钠灯、金卤灯等低羟基产品；乳白管，主要用于发热管、加热管、远红外管的制造，珠光石英管乳白石英管之新工艺，管面好象珍珠的表面，各方面性能比普通乳白管更优；滤紫外线管能够滤除紫外光谱波段中对人体有害的190-320nm波长的紫外线，适用于环保光源的制造；无臭氧管与滤紫外线管相反，可透过253.7nm左右波长的紫外线，是无臭氧紫外线杀菌灯的主要材料，广泛用于医疗器械、水处理、食品卫生等杀菌；石英套管直径范围在8-120mm之间，有单开口、双开口、圆头、平头等外形和扩口、缩口、翻边、磨砂等加工，具有耐高温、耐腐蚀、透光性好及防潮、防爆等特点，广泛使用于水族恒温器、消毒设备、加热管、水处理、金卤灯等产品的制造和环保、卫生、化工等领域；石英泡壳规格Φ8-180mm，形状根据客户要求，泡壳上可以接有毛细管，可进行排气，耐高温，透光性好，主要用于JC、JD、H1-H7、舞台灯和高压汞灯、钠灯、金卤灯等产品的制造；石英水套主要用于印刷和包装加工工业---- UV光固化， UV光固化是一种十分可靠的、可取代热空气干燥机和其他干燥技术的固化技术，它在印刷和包装加工工业已经得到广泛应用。

Can light curtain for side-opening door be applied to center-opening door?

Q： 旁开门和中分门光幕是否一样？

Cases treated by incision and thread drawing with 1 recurred(average healing time 20.22±5.24 days); 32 cases by incision suture plus internal opening drainage with 3 recurred(average healing time 22.84±6.66 days); 34 cases by fistulectomy and primary suture with 5 recurred( average healing time 25.56 ±7.51 days);32 cases by fistulotomy with 6 recurred(average healing time 30.43±10.72 days).conclusion:low complex anal fistula usually can be treated by incision suture plus interal opening drainage or fistulectomy and primary suture, and high complex anal fistula by incision and thread drawing or fistulotomy.

结果：随访5～10个月(平均7 2个月)，切开挂线术37例，复发1例，平均愈合时间(20 22±5 24)d；切缝内口引流术32例，复发3例，平均愈合时间(22 84±6 66)d；瘘管摘除缝合术34例，复发5例，平均愈合时间(25 56±7 51)d；瘘管旷置术32例，复发6例，平均愈合时间(30 43±10 72)d。结论：低位复杂性肛瘘多采用切缝内口引流术、瘘管摘除缝合术；高位复杂性肛瘘多采用切开挂线术、瘘管旷置术。

A bread maker including a main body having an oven compartment with a front opening, a door to open and close the front opening of the oven compartment, a pair of kneading drums spaced apart from each other inside the oven compartment and winding a mixing bag filled with ingredients for bread thereon, a drum driver driving the kneading drums to rotate, a heater heating the inside of the oven compartment, and a heater driver driving the heater to operate.

一种制面包机，包括：具有带有前开口的烤箱室的主体；用于打开和关闭烤箱室的前开口的门；在烤箱室内部互相间隔开的一对捏合鼓，并且在捏合鼓上缠绕有装有制面包配料的混合袋；用于驱动捏合鼓旋转的鼓驱动器；用于加热烤箱室内部的加热器；以及用于驱动加热器操作的加热器驱动器。

At Pt electrode, DHA undergoes hydration reaction to form bicyclic product, and then further transform into 2, 3-diketogulonic acid and its enol form via the opening of lactone ring. At CuCoHCF/Pt electrode, DHA undergoes ring-opening reaction followed by degradation reactions.

但后行反应不同：在裸Pt电极上，DHA进行水化反应生成了双环结构产物，而后开环形成羧酸或烯醇结构；在CuCoHCF/Pt电极上，DHA水化反应生成开环产物，进一步又发生降解反应。

The most dramatic moment Tower Bridge has witnessed occurred in December 1952 when a London 'Double-decker' bus entered the Bridge while it was opening the point of no return. The bus cleared the gap between the opening bascules.

在伦敦塔桥的历史中最具戏剧性的一幕发生在1952年的12月，有人目击了一辆双层大巴在塔桥升起的时候驶入，当时升起的桥板已经不可能再放下了，于是这辆大巴就卡在两个升起的桥板的中间。

Tianjin Olympic Park, originally scheduled for October 1, 2002 opening tour, October 5, 2002 officially put on sale, but buyers are already in the crowd September 30, 2002 began to take lining up to subscribe for the wind overnight, then was forced to advance to the public offering of 2 October, 2002 and take the way of issuing chits for the subscription, opening day sold 302 sets.

天津奥林匹克公园，原定于2002年10月1号开放参观， 2002年10月5日正式发售，但买家已经在人群中二○○二年九月三十号开始排队认购风一夜之间，然后被迫提前向公众提供10月2日， 2002年和采取的方式发放传单的认购，首日售出302套。

Results: Of 6 cases, incisal opening ≥3 cm×2 cm×1.5 cm post debriding, had two times suture; other 24 cases, incisal opening cm×2 cm×1.5 cm, were given anti-inflammation and regional change dressings to live through acute inflammation, and then discharged by means of expectant treatment and regular home visit, all had satisfactory outcome.

结果：对其中6例清创后伤口≥3cm×2cm×1.5cm的产妇采用2次缝合外，其余24例清创后伤口＜3cmr×2cm×1.5cm的产妇，经过抗炎和局部换药治疗度过急性炎症期后，采用出院回家期待疗法和定期家访相结合的方法，取得了满意的效果。

In chapter 3, general reaction of a-hydroxy epoxides were introduced. We have developed a newly gold-catalyzed ring opening reaction ofα-hydroxy epoxides containing carbon cycle. We have disclosed the rule of ring opening reaction. And the plausible mechanism was proposed.

第三章：首先介绍了α-羟基环氧化合物的反应，其次介绍了一个新的金催化的含碳环骨架的α-羟基环氧化合物开环反应，总结了反应规律，提出了可能的反应机理。

Catalyst dosage ,the particle diameter of catalyst and the opening ratio of the opening piece are to be experimented and analyzed according to the three items of purity of exhaust purifying box .Exhaust muffler and oil consumption .The relationship between the paramefers and exhaust parity exhaust noise and the oil consmption ratio is analyzed the effecting degrie.

针对尾气净化消声器的净化、消声及油耗三项指标，选取了催化剂用量、催化剂的颗粒直径、开孔板的开孔率三个主要影响因素进行了正交试验和分析，探讨了这些参数和尾气净化、排气噪声、油耗率之间的关系及其影响程度。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"