“threshold limit value time weight average (TLV TWA)”的概念、定义、翻译、参考文献-科学参考

单词	threshold limit value time weight average (TLV TWA)
释义	threshold limit value time weight average (TLV TWA) Chemistry ＞环境化学＞其他相关概念＞释义 threshold limit value-time weight average (TLV-TWA)时间加权平均阈限值
随便看	concave space concave surface concave-up concave-up curve concave upward concavity concavity coefficient concavity cut concavity cutting-plane method concavity downward concavo-concave concavo-convex concavo-convex lens concavo-plane conceal concealed beam concealed motion concealing a candidate's name concealment method Concentraion on Doubtful Matters While Persuing the Laws concentrate concentrated concentrated area with special difficulties concentrated bait concentrated charging

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