英语词汇“TLV-Ceiling”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-罗兹网

单词

TLV-Ceiling

释义

TLV-Ceiling

	《英文msh词典》TLV-Ceiling
	[入口词] TLV-Ceiling
	[主题词] Threshold Limit Values
	[英文释义] Standards for limiting worker exposure to airborne contaminants. They are the maximum concentration in air at which it is believed that a particular substance will not produce adverse health effects with repeated daily exposure. It can be a time-weighted average (TLV-TWA),a short-term value (TLV-STEL),or an instantaneous value (TLV-Ceiling). They are expressed either as parts per million (ppm) or milligram per cubic meter (mg/m3).

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