Arrange the protective material around the shoulders.
肩头围上防护材料。
Aimed at the problem of traditional resist impact composites has only resist impact function, a multi-combination resisting impact protective material with the capacity of buffer shock be developed.
针对传统抗沖击性复合材料的问题,研发了具有缓沖减振能力的多元组合抗沖击防护材料。
Earwax is a protective material that contains bacteria-fighting elements, but it sometimes accumulates and has to be cleaned out because it can impede hearing or cause pain.
In this paper, we obtained the formula of Nominal ocular hazard distance in the harm theories of lasers to eyes, and the principle of the nonlinear optical protective material was introduced.
根据激光对人眼损伤机理,给出了标识危害距离公式,并阐述了非线性光学防护材料的防护原理。
This thesis discussed Lactic acid bacteria freeze-drying protective material and the protective mechanism.
本文对乳酸菌冻干保护剂及保护作用的机理进行了阐述。
A new concrete protective material was synthesized with acrylic resin modified by silicone. Some issues found in the process of synthesis were discussed.