An oceangoing ship of 400 gross tons and above must be fitted with a standard discharge shore connectionWhat is the size of the bolt circle diameter of the shore connection required to transfer oily ballast to a shore side reception facility?（）<br>A:125 mm<br>B:183 mm<br>C:215 mm<br>D:It depends on outside pipe diameter

An oceangoing ship of 400 gross tons and above must be fitted with a standard discharge shore connectionWhat is the size of the bolt circle diameter of the shore connection required to transfer oily ballast to a shore side reception facility?（）
A:125 mm
B:183 mm
C:215 mm
D:It depends on outside pipe diameter

出自：海船船员证

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