A.儲(chǔ)灰罐B.恒壓罐C.儲(chǔ)氣罐D.儲(chǔ)油罐
A.9000PSIB.11200PSIC.15000PSID.20000PSI
A.空壓機(jī)水冷卻器內(nèi)部堵塞B.油過(guò)濾器堵塞C.油位偏低D.控制閥失靈