2608.真空设备将空气从化合物中去除。

A. The Handbook should refer to FAR Part 43 for list of things the pilot may do.

B. FAR Part 43 has a list of things the pilot may do.

C. FAR Part 43 recommends a manual that contains a list of things the pilot may do.

A. 由于尺寸、设计或器材的变化,需要对绘图进行修改。当绘图上有这样的修改时,要注意对字母和数字进行的修改,并在修改栏的符号上列出这些修改。

B. 由于尺寸、设计或材料的变化,需要对图纸进行修改。当图纸上有这样的修改时,要注意用字母或编号标出这些修改,并在修改栏里对照符号列出这些修改。

C. 由于尺寸、设计或材料的变化,需要对图纸进行修改。当图纸上有这样的修改时,要注意对字母和数字进行的修改,并在修改栏的符号上列出这些修改。

D. C.由于尺寸、设计或材料的变化,需要对图纸进行修改。当图纸上有这样的修改时,要注意对字母和数字进行的修改,并在修改栏的符号上列出这些修改。

A. 从软管开始弯曲的地方测量软管的弯曲半径。

B. 在软管弯曲的地方开始测量软管的内径。

C. 从软管弯曲的内侧开始测量软管弯曲的角度。

A. 左 1 号登机门 1 号地板右前边缘有一条 1 英寸深 6 英寸长的凹陷。

B. 左 1 号登机门 1 号地板离右前边缘 6 英寸处有一条 1 英寸深的凹槽。

C. 左 1 号登机门有一块地板到右前边缘 6 英寸处有一条 1 英寸深的凹坑。

A. The wording given in the approved example is of a suggested nature.It only represents approved words for writing the same information.You can express the same thing with different constructions and other approved words.

B. It is necessary to use these terms in the approved example sentences to write standard information.You can choose what to express and how to express it from the approved structure

C. The wording must be approved to indicate that the information should be written to the same standard and you can often use similar structures and words to describe the same thing.

A. Drain the used oil into a container.

B. Pump the used oil into a container.

C. Suck the used oil into a container.

A. Be careful not to get acid on your skin.

B. Do not get acid on your skin.

C. You must be careful to get acid on your skin.

A. 英语通常不是技术资料读者的母语。

B. 英语通常不是技术资料编写者常用语言。

C. 英语通常不是技术资料修订者的本地语言。

A. 通气油箱排放单向活门允许通气油箱内的燃油流到 1 号或 2 号主油箱。

B. 通气油箱排放检查活门使通气油箱内的燃油流动于 1 号和 2 号油箱之间。

C. 通气油箱排放单向活门使通气油箱内的燃油流入 1 号及 2 号主油箱。

A. The introduction should be included in an alphabetical index by subject.

B. An alphabetical index by subject is to be included in the introduction.

C. The introduction includes an alphabetical index subject.