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硫化氢的预警值为(),报警值为()。A.1mg/m3,5mg/m3B.2mg/m3,8mg/m3C.3mg/m3,10mg/m3D.4mg/m3,1
硫化氢的预警值为(),报警值为()。
A.1mg/m3,5mg/m3
B.2mg/m3,8mg/m3
C.3mg/m3,10mg/m3
D.4mg/m3,12mg/m3
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硫化氢的预警值为(),报警值为()。
A.1mg/m3,5mg/m3
B.2mg/m3,8mg/m3
C.3mg/m3,10mg/m3
D.4mg/m3,12mg/m3