壓縮天然氣場(chǎng)站工單項(xiàng)選擇題每日一練(2019.05.10)

A.凸輪軸升降
B.壓力差
C.曲軸帶動(dòng)
D.曲拐帶動(dòng)

A.查找原因確定方案
B.故障排除
C.迅速啟用備用電源

A.CO₂
B.C₂H₆
C.NO
D.CO

A.1.0
B.1.5
C.2.0

A.4.2%~14.2%
B.5.0%~15.0%
C.1.7%~9.7%
D.8.8%~24.4%