The oil mist detectors continuously（） the crankcase atmosphere, via a pipe system, and move it past a sensitive and accurate opacity measuring track.
- Adetract
- Bextract
- Cpump up
- Dpump dow
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1、A continual worsening of the list or t
A continual worsening of the list or trim indicates（）.Anegative GMBpropressive floodingCstructural failureDan immediate need to ballast
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2、（）, we continued lifting out the pisto
（）, we continued lifting out the pistons.ALate as it wasBAs it was lateCSince it was lateDBecause of its late
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3、The Shipowner continues to be liable a
The Shipowner continues to be liable as a carrier（）by the contract，or in the usual course of business，the transit is terminated and the goods have been warehoused for their owner to be ready to receive them.AwhenBthe timeCthe dayDuntil
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4、（）, the motion would continue indefini
（）, the motion would continue indefinitely once it had started.AWere there loss of energy by frictionBSince there be loss of energy by frictionCWere there no loss of energy by frictionDShould be no loss of energy by frictio
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5、If you hear a continuous blast of the
If you hear a continuous blast of the ship’s whistle for a period of a period of not less than 10 saconds supplemented by a continuous rin...
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6、The weakening housing market continued
The weakening housing market continued to take its（）on the industry.AtollBprofitCinsuranceDsecurity