查询词典 elastomer

Firstly,BEM can be used to accurately calculate the expanding stress at the tip of reamers,with regarding the soil medium as the elastomer.

采用轴对称数值方法，将三维模型转化为二维模型，再采用弹性体边界元边界方法，精确计算扩孔器端面的扩张应力，在此基础上求得扩孔器工作过程中所受的阻力和阻力矩，并通过遗传算法，以阻力和阻力矩最小为优化目标函数，对扩孔器的形状、尺寸进行优化。

This adhesive is mainly used for bonding rubbers(NBR, Polyurethane elastomer, ACM) with metals(carbon steel, copper, aluminium and other allies), and to make rubber products reinforced by skeleton, such as seats for auto motors, axle sleeves, sealing pieces, rubber rollers,oil seals, rapiers,valves and etc.

本胶粘剂主要用于橡胶（丁腈橡胶、聚氨酯橡胶、丙烯酸酯橡胶）和金属（碳钢、铜、铝及其合金等）的硫化粘接，以制造各种骨架橡胶制品，如汽车发动机支座、轴套、密封件、胶辊、骨架油封、剑杆带、阀门。

Plum-shaped flexible coupling of the two metal bushings and a plum blossom-shaped elastomer components.

梅花形弹性联轴器由两个金属轴套和一个梅花形弹性体组成。

The total production capacify is 130,000 t/y for PO plant and 110,000 t/y for PPG plant , PO is an important organic chemical materially not only can be used for the production of production of pilules and furthermore for the pr addiction of pilules and furthermore for the production of polyurethane (including rigid foam , flexible foam and elastomer etc), but also can be used for the production of non-ionic surfactant , oil-field hard emulsifier , flame inhibitor , pesticide e,I;sofoer

环氧丙烷是一种重要的有机化工原料，它不仅可以生产聚醚多元醇，进而生产聚醚酯等，它还可以生产非离子型表面活性剂、油田破乳剂、阻燃剂、农药乳化剂和润湿剂等。

To accomplish this, valve seat ring can be embedded in the elastomer.

为完成这些，在阀座环中可嵌入弹性体。

Release agents, carbon black; tire release agents, mold release agents brakes, aluminum alloy release agent; friction material release agent; Alloy release agent; polyurethane elastomer release agent; cement product release agent; epoxy release agent; conveyor belt release agent; solar release agent; Rubber release agent; red pomade

脱模剂，碳黑；轮胎脱模剂、刹车片脱模剂、铝合金脱模剂；摩擦材料脱模剂；铝合金脱模剂；聚氨酯弹性体脱模剂；水泥制品脱模剂；环氧树脂脱模剂；输送带脱模剂；太阳能脱模剂；橡塑脱模剂；冲头油

A brief introduction was given on polyurea elastomer spraying as a new corrosion protection method for the steel gate of tide lock.

结果表明，喷涂聚脲弹性体可有效地防止挡潮闸钢闸门的腐蚀，具有较长期的经济效益。

The simulation investigations were conducted on a z-direction asymmetrically placed single-disk rotor system with two shaft ends supported in elastomer O-ring dampers.

理论研究两端EORD支承轴向非对称安置单盘转子系统的动力学特性。

SBS thermoplastic elastomer, rosin, orange essential oil and many other raw materials are used for the synthesis of the adhesive used for food bag complex film.

介绍一种以SBS(苯乙烯-丁二烯-苯乙烯)热塑性弹性体、松香、橙芳香精及多种原料合成的食品袋复合膜用粘合剂的工艺及其特点。

Synthesis of polyester polyol of sebacic acid series;2. Study on catalyst used to synthesis of polyester polyol ;3. A series of polyester-based thermoplastic polyurethanes elastomer were prepared from polyester polyol ,diphenylmethane-4,4'-diisocyanate and 1,4-butanedio by one-step process.

以聚酯多元醇、4，4'-二苯基甲烷二异氰酸酯和1，4-丁二醇为原料制备了一系列聚酯型热塑性聚氨酯弹性体，对硬段含量、软段种类和软段的分子量等分子结构参数对其力学性能和阻尼性能的影响进行了研究，探索影响规律性，采用原子力显微镜对其软/硬段微相分离结构进行了研究。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。