本文对吡嘧黄隆生产中的原料和中间体氰乙酸乙酯，乙氧基甲叉氰乙酸乙酯和吡唑胺进行了致敏性试验研究。
The sensitization of raw material and intermediate of pyrazosulfuron-ethyl was studied using guinea pig. The result indicated that ethoxy methylene cyanacetic ester is sensitive agent.
文章研究可装配性设计中的产品装配建模，提出一种以装配体为对象并能充分反映装配过程特点的二叉树装配模型。
In this paper, product assembly modelling is studied. A general binary tree model is presented which can reflect both the object oriented view and the assembly process view.
在考虑晶体的压电性和各向异性基础上，从声的波动理论出发，对叉指换能器在液体-压电晶片界面上兰姆波的激发理论及其性质进行了研究。
To solve these problems, the properties of Lamb wave excited by interdigital transducer in the piezoelectric substrate covered by liquid were studied based on its piezoelectricity and anisotropy.
首次应用模糊优化理论研究叉簧式加速度开关的双目标模糊可靠性优化设计原理和方法。
For the first time, the fuzzy optimization theory is applied to study the principle and method of the two objective fuzzy reliability optimum design of acceleration switch with cross springs.
首次应用模糊优化理论研究叉簧式加速度开关的双目标模糊可靠性优化设计原理和方法。
For the first time, the fuzzy optimization theory is applied to study the principle and method of the two objective fuzzy reliability optimum design of acceleration switch with cross springs.
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