單項選擇題

The purpose of a bilge well is to（）.

A.afford access to the shell through the double bottoms
B.collect water to be pumped out
C.provide access for the pneumercator
D.provide a base line for sounding measurements

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單項選擇題

The portable radio apparatus means（）.

A.the radio apparatus fitted on the portside
B.the radio with a portable equipment
C.the radio equipment which is easily movable
D.the portable radio with some apparatus

單項選擇題

The most common type of davit found on merchant vessels today is the（）.

A.radial
B.sheath-screw
C.gravity
D.quadrantal

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The purpose of a bilge well is to（）.

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The portable radio apparatus means（）.

The most common type of davit found on merchant vessels today is the（）.