A、in boiler drums
B、in refrigerating plants
C、in starting air pipes
D、in air coolers
更多“Explosions do occur （） caused by the ignition of oil or vapour gaining access from compressors or defective engine starting valves.”相关的问题
A、A.the period of time during which no trouble occurs to the engine B、B.no trouble will occur to the engine all its life C、C.trouble may occur freely to the engine D、D.no matter what you do to the engine, no trouble will occur during this period
A、Should knocking occur B、If knocking occur C、Should if knocking occurs D、If occur knocking
A、Any surge occurs B、Any surge occurred C、Should any surge occur D、Should any surge occurring
A、A.Open Device Manager. B、B.Open Reliability Monitor. C、C.Create a User Defined Data Collector Set. D、D.Create a new Event Trace Sessions Data Collector Set.
A、A.a bulge in the wire where the strain occurred B、B.a decrease in diameter where the strain occurred C、C.a kink in the wire where the strain occurred D、D.no visible effects of an overstrain
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