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Any of various marine fishes of the family Ostraciidae, especially Lactophrys quadricornis of warm Atlantic waters, having hornlike spines over each eye .

魨一种魨科的海洋鱼类,尤指生活在温暖的大西洋海域中且在每只眼上长有角状突起的角

So, some researches are present in this paper: 1 In this paper, a finite element model of curved box girder jointless bridges supported on piles is brought forward, considering the interaction between structure and soil.

本文就无伸缩缝曲线梁桥剪力滞效应的分析开展了如下的研究: 1、考虑桩土效应,建立无伸缩缝曲线梁桥有限元模型,研究在不同荷载下无伸缩缝曲线梁桥剪力滞系数的分布规律。

Jin Shui HighSPEED Mill Power Producing System can make the differdnt molal structures mate rials powderfor 20 eyes to 80eyes in common temperaeure, These materials are differdnt kinds of soft hard PVC 、PP、PS; thosecan change its nature such as PP、TEP、 PS、 PA、 PC ,etc; non-plastic such as dee rhm, timber, leather and palm oil shells, etc,Especially suit for raw material of plastic to chang its naure, paints of mother colour tofill up , paints, tec .During the working process, firstly put the quantitative and well-distrib uted rawmaterialsun to the Moll Box by the Hopper, them put the powder out of the Moll box by Auto loader, finallysirfand retrieve the powder through sifting machine .If someofthe have not milled well , you can do itagain As a matter of fact, it will be as excellent as the mew plastic and can keep every normof the munchang eablein their function of chemistry and physicsafterusing about 30% of power mixed up with 70%raw mate rials of plastic. So the machines if helpful of plastic businessman to save money and good for protecting our environ mentathe same time

金穗JS 系列高精密磨粉生产系统能在常温下将各种的软硬:PVC、 PP 、PS 及改性PP 、PS 、PA 、PC 等不同分子结构的及非塑料类如(鹿角、木梢、皮革及棕油壳等)材料磨制成20目~80目粉末状,适合塑料原料改性,色母料填充涂料、塑纺织的涂料、地毯背面涂料、制药等加工行业,这些颗粒原料通过定量的加料器均匀地送进磨中,再由吸风机将磨好的粉末吸出磨经过筛选机筛选回收,如较粗的颗粒再次被送进磨中进行粉磨,这些材料经过我们特殊改良刀齿,创新突破来配合日新月异原材料组合使用,经塑料制品厂商实践证明在其产品原料中加入磨制粉体30%左右使其更好塑化且其制品的化学,物理性能保持全新料的各项指针不变,因此是塑料厂商降低成本且同时有利于保护环境的粉磨回收设备。

In Shui HighSPEED Mill Power Producing System can make the differdnt molal structures mate rials powderfor 20 eyes to 80eyes in common temperaeure, These materials are differdnt kinds of soft hard PVC 、PP、PS; thosecan change its nature such as PP、TEP、 PS、 PA、 PC ,etc; non-plastic such as dee rhm, timber, leather and palm oil shells, etc,Especially suit for raw material of plastic to chang its naure, paints of mother colour tofill up , paints, tec .During the working process, firstly put the quantitative and well-distrib uted rawmaterialsun to the Moll Box by the Hopper, them put the powder out of the Moll box by Auto loader, finallysirfand retrieve the powder through sifting machine .If someofthe have not milled well , you can do itagain As a matter of fact, it will be as excellent as the mew plastic and can keep every normof the munchang eablein their function of chemistry and physicsafterusing about 30% of power mixed up with 70%raw mate rials of plastic. So the machines if helpful of plastic businessman to save money and good for protecting our environ mentathe same time

S 系列高精密磨粉生产系统能在常温下将各种的软硬:PVC、 PP 、PS 及改性PP 、PS 、PA 、PC 等不同分子结构的及非塑料类如(鹿角、木梢、皮革及棕油壳等)材料磨制成20目~80目粉末状,适合塑料原料改性,色母料填充涂料、塑纺织的涂料、地毯背面涂料、制药等加工行业,这些颗粒原料通过定量的加料器均匀地送进磨中,再由吸风机将磨好的粉末吸出磨经过筛选机筛选回收,如较粗的颗粒再次被送进磨中进行粉磨,这些材料经过我们特殊改良刀齿,创新突破来配合日新月异原材料组合使用,经塑料制品厂商实践证明在其产品原料中加入磨制粉体30%左右使其更好塑化且其制品的化学,物理性能保持全新料的各项指针不变,因此是塑料厂商降低成本且同时有利于保护环境的粉磨回收设备。

The steps of the mold method are as follows: the mold tool stack is closed to form the cavity; the valve is opened to allow resin to enter the cavity; the valve is closed; the resin is allowed to cool; and the mold tool stack is opened to allow removal of the plastic overcap from within the mold tool stack.

模制方法的步骤如下:关闭模制工具叠以形成空腔;打开阀门从而允许树脂进入空腔;关闭阀门;冷却树脂;打开模制工具叠从而允许从模制工具叠中取出塑料罐盖。

Artificial nest-boxes were used to attract Parus varius in National Nature Reserve of Baishilazi located in Kuandian Manzu Autonomous County of Dandong from March to July in 2005.80 boxes were set and among them 11 boxes were occupied by four species.

2005年3-7月于辽宁省白石砬子国家级自然保护区悬挂人工巢招引杂色山雀,共设置80个巢,其中11个巢被4种鸟利用。

Address the characteristics of non-uniform speed transmission, position function control and transmission ratio function control were presented to realize electronic gearbox. The differences between position function curve interpolation and general NC interpolation were analyzed. Considering the effect of uncontrollable continuous principal motion, interpolation slope and position function precompensation interpolation were presented. The relationship among interpolation, servo dynamic response and transmission precision was studied. The coordinate linkage relationship and electronic gearbox scheme in noncirclar gear hobbing were studied.

对电子齿轮实现非匀速比传动进行了研究,提出了位置函数控制与传动比函数控制两种非匀速比传动关系的实现方法;对位置函数控制方式,分析了位置函数曲线的插补与普通数控插补方法的区别,提出了插补斜率的概念与位置函数曲线的预补偿插补方法;对非匀速比电子齿轮传动精度进行研究,得出了插补精度、伺服系统动态性能指标与传动精度之间的关系;研究了非圆滚齿加工坐标联动的非匀速比传动关系,列出了多种可以满足要求的电子齿轮传动方案。4。

We are specialized in international ocean/air freight rate, customs brokerage, local and transborder trucking, import/export documents, warehousing, distribution, cargo insurance.

本公司经营国际海运空运代理业务,整服务,进出口清关报关服务,本地及长途拖服务,仓储服务,进出口文件服务,货物保险服务。

Three treatments of the CO2 enrichment, designed as 500 μmol·mol-1 CO2 open-top chamber, ambient control chamber and unchambered field approx.

采用开顶的方式对红松和长白松进行高浓度CO2处理, CO2浓度分别受控于高浓度CO2(500 μmol·mol-1)、对照(370 μmol·mol-1)和裸地(370 μmol·mol-1)。

In this thesis, we mainly expatiate on the design of the wefting mechanism and the shuttle box of the heavy wide loom, the prototype is JURGENS loom and we subdivide the wefting mechanism and the shuttle box in the modular way. There are shuttle box, weft carrier, wefting mechanism, braking mechanism, abb joining mechanism, unreel and tension control mechanism and so on.

因此,本文论述的重点便放在重型宽幅织机的引纬机构与梭部分,设计中以JURGENS织机为原型,采用模块化的方式细分引纬机构与梭,其中包括梭、引纬器、投梭机构、制梭机构、纬纱交接机构以及纬纱的退绕与张力控制机构等部分。

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推荐网络例句

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。