外滨海（offshore zone）

1、ZONE

ZONE

2、littoral zone（沿岸带）

littoral zone（沿岸带）

3、饱和带（saturation zone）

饱和带（saturation zone）

4、A mobile offshore drilling unit under

A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started? （）AWhen the towing vessel enters th...

5、An offshore drilling unit is required

An offshore drilling unit is required to carry on board an operations manual approved by the （）.ACoast GuardBNational Cargo BureauCMinerals Management ServiceDbuilder

6、前滨带（foreshore zone）

前滨带（foreshore zone）