“permissible concentration-time weighted average”的概念、定义、翻译、参考文献-科学参考

单词	permissible concentration-time weighted average
释义	permissible concentration-time weighted average Encyclopedia 工学时间加权平均浓度释 permissible concentration-time weighted average时间加权平均容许浓度一个工作日8小时或一个工作周40小时中以接触有害物质的时间为权数计算所得的平均浓度。
随便看	low-thrust trajectory Low Tide on Grand Pré low turbulence wind tunnel low vacuum low vacuum trip low-velocity impact damage of composites low velocity layer low velocity spatter bloodstains low-velocity star low vision low voltage alternating current arc source low-voltage alternating current arc source low voltage apparatus test low voltage appratus low voltage arc ion source low-voltage arc ion source low voltage circuit breaker low voltage differential signal low voltage differential signal, LVDS low voltage on load switch low voltage positive emitter-coupled logic low voltage positive emitter-coupled logic, LVPECL low voltage ride through of wind poewer plant low voltage ride through test system for wind turbine low voltage switchgear cabinet

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