HALS light stabilizer action and principle, together with conventional HALS structure and property in paint and coatings industry are briefly introduced.
简介了位阻胺光稳定剂(HALS)的作用原理及涂料工业中常用HALS的结构及性能。
A new double action oil well pump, which has been progressed field experiment, is discussed on its structure, principle and characteristics here.
对一种新型双作用抽油泵的结构、工作原理、技术特点进行了研制并进行了现场试验。
The structure and manufacture of new type of bits, working principle and types of fluidic drilling tools, action mechanism of anti-cave-in thinners, for difficult formation drilling were discussed.
阐述了难钻进地层用新型金刚石钻头的结构、制造特点，射流式钻具的原理、类型，以及防塌型稀释剂的作用机理。
The structure, operating principle and action of mechanism of automatic sprue cutting by ejector pin in thermosetting plastics injection mould was described.
介绍了推杆自动切断浇口机构在热固性塑料注射模中的具体结构、 模具工作过程。
This paper presented the working principle and structure of the double-action vane pump, analyzed its mechanism of variable displacement and characteristics of energy saving.
本文介绍了双作用叶片式二次元件的结构和工作原理，分析了其节能原理和特点。
Character and action principle of steel cylindrical structure is presented in this paper, which is first applied successfully in wharf and breakwater foundation taking place of rubble bed.
结合钢箱筒结构取代抛石基床作为码头和防波堤基础首次在工程中成功应用的实践，论述了钢箱筒结构特点和作用机理。
In testing, it is emphasized to test the working principle and strength action rate of horizontal ribs, and studies forced state of structure column and ribs and binding action for bonded structure.
试验中，重点考察了水平钢筋的工作机理和强度发挥率，研究了构造柱配筋的受力状态及对砌体的约束作用。
In testing, it is emphasized to test the working principle and strength action rate of horizontal ribs, and studies forced state of structure column and ribs and binding action for bonded structure.
试验中，重点考察了水平钢筋的工作机理和强度发挥率，研究了构造柱配筋的受力状态及对砌体的约束作用。
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