Air receivers installed in starting air systems are to be ().

A . cylindrical in shape with service connections located at the top and bottom B . opened and made available for inspection during biannual inspections provided C . with automatic drain traps for the removal of moisture D . so installed as to make the drain connections effective under extreme conditions of trim

时间:2022-11-05 04:44:40 所属题库:船舶电气与船舶安全题库

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