... sonic altimeter 引起听觉的振动波测高计 solvent shoe polish 溶剂型鞋油 sound locator 引起听觉的振动波定位器 ...
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solvent t shoe polish 溶剂型鞋油
·2,447,543篇论文数据，部分数据来源于NoteExpress
In this study, the aerosol spray shoe polish was prepared by the emulsifying method of wax, solvent, various additives and propellant.
研究采用蜡类、溶剂、各种助剂和抛射剂为原料，结合气雾剂包装新技术制备喷雾鞋油。
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