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【单选题】
The purpose of a bilge well 污水井 is to
A.
Afford 提供 access to the shell through the double bottoms
B.
collect water to be pumped out
C.
provide access for the pneumercator 气压液位测量计
D.
provide a base line for sounding measurements
题目标签：污水井
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参考解析：
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【单选题】舱底水系统的安全管理是：()Ⅰ、定期清洗滤器及污水井Ⅱ、按MARPOL73／78公约排放污水Ⅲ、船舶应设污油水舱(柜)
A.
Ⅰ+Ⅲ
B.
Ⅱ+Ⅲ
C.
Ⅰ+Ⅱ
D.
Ⅰ+Ⅱ+Ⅲ
【单选题】在装运散装谷物前必须使货舱适货,对货舱的要求包括:①干燥②没有浮锈和漆皮③无鼠虫害④无异味⑤污水井清洁、干燥
A.
①②③④
B.
①②③④⑤
C.
②③④⑤
D.
①③④⑤
【单选题】The purpose of a bilge well 污水井 is to
A.
Afford 提供 access to the shell through the double bottoms
B.
collect water to be pumped out
C.
provide access for the pneumercator 气压液位测量计
D.
provide a base line for sounding measurements