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The opening or closing of the cylinder starting valve is controlled by _____.
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The time of discharging oil is short, but oily water separator discharges oil frequentlyTh
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If the compressor－discharge temperature is higher than the receiver temperature .A.increas
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For an ordinary modem marine four－stroke engine the inlet valves close _____.A.after TDCB.
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If you increase the clearance between a valve stem and rocker arm, which of the listed con
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In machinery space, the valves, pipes should be .A.arranged as close to each other as poss
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In its simplest form. the pressure reducing valve is opened or closed by _____ which is ba
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