2503. Relieve system pressure

A. When you work with cleaning agents, use breathing equipment.

B. When you perform with cleaning agent,use breathing equipment

C. When you do work with cleaning agents, use breathing equipment.

A. 这些安全警告满足维修区工作的全部要求。

B. 这些安全提示有必要作为维修区工作要求。

C. 这些安全预防措施是在维修区工作的最低要求。

A. 陀螺仪将在大约15秒后变得稳定。

B. 地球仪将在大约15秒后变得稳定。

C. 陀螺仪将在准确的15秒后变得稳定。

A. Each of the two life vests located at L2 entry door flight crew station is damaged.

B. Each of the two life vests located at L2 entry door flight crew station is out of time limit.

C. Each of the two life vests located at L2 entry door flight crew station is out of service.

A. 不要将压缩空气出口对着你的皮肤

B. 不要使压缩空气吹到皮肤

C. 不要将压缩空气对准蒙皮

A. 系统中使用磁陀螺和惯性力的部分。包括陀螺水平仪、定向陀螺仪、磁罗盘和磁航向系统、转弯和倾斜、放大器、伺服和飞行指引仪等。

B. 部件中使用陀螺和惯性力的部分。包括陀螺垂直仪、定向陀螺仪、磁罗盘和磁航向系统、转弯和倾斜、放大器、伺服和飞行指引仪等。

C. 系统中使用磁陀螺和惯性力的部分。包括陀螺垂直仪、定向陀螺仪、磁罗盘和磁航向系统、转弯和偏航、放大器、伺服和飞行指引仪等。

A. 注意:总管的管道压力不能超过50psig

B. 注意:总管的管道压力不能低于50psig

C. 注意:总管的管道压力已经超过50psig

A. A free flow of information existed between the operator, FAA and ABC Aircraft Company is the basis for the CAP to be success.

B. For the continuous success of CAP, a free exchange of the existed information between the operator, FAA and ABC Aircraft Company is necessary.

C. A flow of information existed free of charge between the operator, FAA and ABC Aircraft Company is the essential for the CAP to be success.

A. STE对技术翻译来说是毫无意义的。

B. STE对技术翻译来说是宝贵的支持

C. STE是对技术文件理解的宝贵支持

A. At the location shown in the figure, waterproof corrosion inhibiting compound has been used on certain aircraft construction. To keep the effectiveness of this protection, reapply the compound in these or other locations periodically.

B. Water displacing corrosion inhibiting compound has applied on certain airplanes structure in the locations in this figure. Periodic reapplication must be applied in these and other locations, so as to maintain effectiveness of this protection.

C. Water displacing anti-seize compound has been applied on certain airplanes construction in the locations in this figure. Periodic reapplication should be utilized in these and other locations, in order to keep effectiveness of the protection