593.That which is not the same as that given before.

A. 　在这种结构中,液压流过这个活门。

B. 　在这种构型中,液压旁通这个活门。

C. 　在这种构型中,水流旁通这个活门。

A. 　If you cannot remove a nut because of corrosion, apply penetrating oil.

B. 　If you cannot disassembly a bolt because of corrosion, use penetrating
oil.

C. 　If you cannot remove a bolt because of corrosion, apply penetrating
oil.

A. 　 Send the results of the audit to the quality department

B. 　 Tell the quality department about the results of the analysis

C. 　 Let the quality department know the results of audit

A. 　DISCHARGES

B. 　EMITS

C. 　TRANSMITS

A. 　确保间隙在限制范围内。

B. 　确保空间有限。

C. 　确保空间是受限的。

A. 　 ambient Air Temperature is the static free air temperature attained
from inflight temperature indications or surface meteorological sources,
adjusted for instrument error and compressibility effects.

B. 　 Outside Air Temperature is the free air electrostatic temperature,
contained neither from inflight temperature indications nor ground
meteorological and compressibility effects.

C. 　 Outside Air Temperature is the free air static temperature, obtained
either from inflight temperature indications or ground meteorological
sources, adjusted for instrument error and compressibility effects.

A. 　WORKS

B. 　OPERATES

C. 　MAKES

A. 　垂直列表使复杂的长句子更容易阅读和理解。

B. 　垂直方向上的清单使复杂的长句子更容易读取和理解。

C. 　长的复合句可以通过垂直列表简化以进行阅读和理解。

A. 　按需增加一个螺帽。

B. 　如果必要,增加一个垫圈。

C. 　必须增加一个垫圈。

A. 　在设计理论图时,必须有必要在使理论图易于说明的细节与易于阅读和理解
的必要简化直接做成选择。

B. 　在设计简图时,可能需要在使简图一目了然所有细节和易于阅读和理解所需
要的简单基础之间做出让步。

C. 　在设计示意图时,可能有必要在使示意图易于说明的必要细节与易于阅读和
理解的必要简化之间做出折衷。