将工程分成若于施工段，每个施工段的工作量大致相等，工人可以先后安排在各个施工段上连续均衡地进行施工操作，这种施工方法叫做（）。

离开甲烷化工段的气体进入合成工段之前，还需先进入（）工段，再送往合成工段。

在转化反应中，相对高的水碳比，对降低转化气中的（）含量有利

转化反应中为什么要控制适宜的水碳比？

可以在（）阶段采用Make-or-buy决策分析。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

水碳比越高，甲烷平衡含量（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。