A、A.more than the working temperature
B、B.less than the working temperature
C、C.the working temperature
D、D.the same as the surrounding temperature
更多“About half an hour before the engine is required, cooling water at （） must be circulated.”相关的问题
A、A.one and a half hour’s B、B.one and a half hour C、C.an hour and a half’s D、D.an hour’s and a half
A、IT’S ELEVEN O’CLOCK. B、ABOUT HALF AN HOUR. C、TWENTY CONTAINERS.
A、crankcase lubricating oil pump B、fuel oil pump C、air compressor D、auxiliary blower
A、In half an hour. B、An hour before. C、Until the next one. D、Before another one.
A、10 minutes every 4 hours B、half an hour every other hour C、irregular period of time D、5 minutes every two hours
A、10 minutes every 4 hours B、half an hour every other hour C、irregular period of time D、5 minutes every two hours
A、something cold B、cold something C、something with cold D、something to be cold
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