下列船舶排放水中通常不会造成海洋污染的是______。A.压载水B.冷却水C.洗舱水D.舱底水
下列船舶排放水中通常不会造成海洋污染的是______。
A.压载水
B.冷却水
C.洗舱水
D.舱底水
下列船舶排放水中通常不会造成海洋污染的是______。
A.压载水
B.冷却水
C.洗舱水
D.舱底水
A.the main bearing
B.the cylinder cover
C.the entablature
D.the sump
A.5%
B.8%
C.10%
D.12%
A.灵敏性越好
B.准确性越好
C.动态特性越好
D.稳定时间越短
A.compressor lubrication will be improved
B.oil will not leave the crankcase
C.compressor valves will be damaged
D.oil may congeal in the evaporator
A.n≤100r/min
B.n≤200r/min
C.n≤300r/min
D.n≤500r/min
A.To permit flooding of any fuel oil storage tank on any class of ship
B.To use it as a secondary service system
C.To store reserve feed or potable water for extended cruises
D.To stabilize the ship by flooding certain designed tanks with seawater
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