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methane alarm
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methane alarm
Encyclopedia
工学
煤矿瓦斯爆炸
释
methane alarm
甲烷报警器
具有检测甲烷浓度功能、在甲烷浓度达到或超过规定的浓度值时能发出声、光报警信号的仪器。又称瓦斯报警仪。
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Smith network theorem
Smith normal form
Smith number
Smith predictor
Smith Purcell effect
Smith-Purcell effect
Smith Report
Smithsonian American Art Museum
Smithsonian Astrophysical Observatory
Smithsonian Astrophysical Observatory Star Catalog
Smithsonian Institution
Smithsonian Museum Conservation Institute
Smithsonian scale
smithsonite
Smith Sound
Smith theorem
Smith-Waterman algorithm
Smith’s Markov process theorem
Smith,William
SML
S.M.M
SMM
Sm-Nd dating
S-m-n theorem
s-m-n theorem
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