<abbr id="aw040"><strong id="aw040"></strong></abbr>

<abbr id="aw040"></abbr>

<input id="aw040"></input>

<li id="aw040"></li>

<table id="aw040"></table>

<code id="aw040"><acronym id="aw040"></acronym></code>

<button id="aw040"></button>

單項(xiàng)選擇題

Upon arrival at the discharging port，the inert gas system is（）.

A.turned on
B.turning on
C.turn on
D.to turn on

你可能感興趣的試題

單項(xiàng)選擇題

Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall（）the system in accordance with the requirements of that Regulation.

A.operate
B.check
C.install
D.overhaul

單項(xiàng)選擇題

The purpose of the deck seal in an inert gas system is to prevent（）.

A.flammable vapors from entering machinery space
B.flue gas escaping to atmosphere
C.inert gas escaping to atmosphere
D.air entering inert gas system

<center id="oaa4o"><acronym id="oaa4o"></acronym></center>

<li id="oaa4o"></li><del id="oaa4o"><source id="oaa4o"></source></del>