“permissible concentration-short term exposure limit”的概念、定义、翻译、参考文献-科学参考

单词	permissible concentration-short term exposure limit
释义	permissible concentration-short term exposure limit Encyclopedia 工学短时间接触容许浓度释 permissible concentration-short term exposure limit短时间接触容许浓度一个工作日（8小时）内，在遵守时间加权平均容许浓度前提下容许短时间（15分钟）接触的浓度。
随便看	internal similarity internal similitude center internal skills of actors internal solitary wave internal sort internal space internal stability internal stagnation of fluid-dampness internal standard internal standard element internal standard line internal standard method internal standard substance internal state internal strain internal stress internal stress in glass internal stress of secondary lining internal structure internal structure of fault zone internal structure of planets and moons internal subset internal supervision system internal surface internal symmetry

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