196.All persons in this area must use a respirator.

A. 这部分系统被用来控制空气中的湿度,控制臭氧含量,从空调空气中去除放射性污染物,并对空气应用除氧剂、净化器等。

B. 系统的这个部分被用于控制空气中的颗粒,控制区域聚集度,过滤空调空气中活跃的无线电波,并在合适的时候对空气用除氧剂和杀虫剂等处理。

C. 系统的这部分被用于控制空气中的水分,控制臭氧浓度,过滤空调空气中的放射性碎屑,并在适用时使用除臭剂、杀虫剂等处理空气。

A. 描述飞机燃油系统时,应阐述燃油进风系统及其堵塞的后果。

B. 描述飞机燃油系统时,应描述燃油通气系统及其堵塞时的后果。

C. 描述飞机燃油系统时,应阐述燃油进气系统以及允许其堵塞的重要性。

A. 在某些情况下,导线是以颜色编码的,这些情况应在接线图上标明。

B. 在某些情况下,导线的颜色是喷涂上去的,在线路图上标出了。

C. 在某些情况下,线路图上会标出以颜色区分的导线分布情况。

A. After flight test,customer will paint aircraft.

B. The aircraft which has been painted will fly to customer after flight test .

C. We will paint aircraft for customer after flight test.

A. This document shall clearly states the minimum size crack you may discover in a crack inspection.If no minimum is defined,it shall have a statement that has the same effect.

B. This document shall specify the minimum allowed crack size expected to be discovered for a crack inspection or,if no minimum is defined,an equally valid standard.

C. The minimum crack size you are going to discover during a crack inspection shall be included in this document.However,if you could not set forth a standard,a statement shall take place.

A. The complexity and stringency of this test or check are different from the operation conditions of the unit.

B. The test or check will change in complexity and stringency no matter what the conditions under which the unit operates.

C. Such tests or checks will vary in complexity and stringency according to the conditions under which the unit functions.

A. 从油箱内排放大约 2 升燃油。

B. 向油箱中注入大约 2 升燃油。

C. 排空油箱,获取约 2 升燃油。

A. 确保在表 1 中给定的范围内进行测量。

B. 确保在表 1 中给定的范围内进行调节。

C. 确保按照表 1 中的数值进行校准。

A. This procedure does not include the removal of the cylinder.

B. This procedure does not exclude the removal of the piston.

C. This procedure does not include the removal of the piston.

A. 做好排查工作,找到腐蚀原因。

B. 采用这种检修方法可以发现变形的原因。

C. 执行排故程序,以找出故障原因。