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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
accept an enforcement case
accepted
accepted bill
accepted lot
accepted value
accepter
accepting a case
accepting cases
acceptor
acceptor density
acceptor impurity
acceptor ionization energy
acceptor level
acceptor ligand
acceptor of bill
acceptor point defect
acceptor; receptor
acceptor site
access
access arm
access conflict
access control
access control list
access control list, ACL
access control matrix
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