接觸炭黑 的英文怎麼說
中文拼音 [jiēchùtànhēi]
接觸炭黑
英文
contact black- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 觸 : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
- 炭 : 名詞1. (木炭的通稱) charcoal 2. (像炭的東西) sth. resembling charcoal3. [方言] (煤) coal4. (姓氏) a surname
- 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
- 炭黑 : acetylene black
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Occupational exposure limit for precipitated silica dustin the air of workplace
車間空氣中沉澱二氧化硅白炭黑粉塵職業接觸限值
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