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船舶电气与船舶安全

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单项选择题

An emergency bilge pumping system is provided and should be () of the main bilge pumping system, according to the SOLAS 74 Convention.

A.dependent
B.in dependent
C.in series
D.in parallel

相关考题

单项选择题 The fire pumps must be capable of delivering a total quantity of water at a defined head, not less than () of the total bilge pumping capacity.

单项选择题 The minimum number and capacity of bilge pumps and fire pumps and their distributing within the ship is governed by ().

单项选择题 An auxiliary reservoir for starting auxiliary engines should be kept at ().

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