604. The first step should always be Job Set-up and last should be Close-Up or Clear-Up

A. This program is partially important to type B parts.

B. This procedure is of particular importance to type B parts.

C. This procedure is not especially important to type B parts

A. 防腐可能有很多原因

B. 腐蚀可能有很多原因

C. 腐蚀可能有很多防腐措施

A. This specification provides broad general command for preparing handbooks for all types of general aviation airplanes authorized under applicable regulations.

B. This specification provides broad general instructions for preparing handbooks for all types of general aviation airplanes certificated under applicable regulations.

C. This specification provides broad general glimpse for preparing handbooks for all types of general aviation airplanes approved under applicable regulations.

A. 这些作动器控制副翼和升降舵使他们产生运动,以便控制飞机的飞行路径。

B. 这些作动器控制副翼和升降舵的运动,副翼和升降舵控制飞机的飞行路径。

C. 飞机的飞行路径是通过作动器让副翼和升降舵产生运动来控制的。

A. The airworthiness and safe operation of an airplane is assured if it＇s used as its original design purpose, properly inspected and carefully maintained.

B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.

C. The airplane is designed to be used as the manufacturer＇s intention. Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.

A. 将P5-5板上的备用电源电门设置到关位。

B. 将备用电源开关安装到P5-5板上并设置到关位。

C. 将P5-5板上的气动电源电门设置到关位。

A. The section of the engine in which the air is compressed. Includes items such as cases, vanes, shrouds, rotors, diffusers, etc. Also includes the maintenance, overhaul of stator blades and the operation of variable stator blades.

B. The section of the engine Includes items such as cases, vanes, shrouds, rotors, diffusers, etc. Also includes the maintenance and overhaul of stator blades but not the operation of variable stator blades.

C. The section of the engine in which the air is compressed. Includes i terns such as cases, vanes, shrouds, rotors, diffusers, etc. Also includes the maintenance and over haul of stat or blades but not the operation of variable stator blades.

A. Make sure that the guards are installed on the switches.

B. Make sure that the protect are installed on the switches.

C. Make sure the guards are installed on the push button.

A. Grab a plier to release the clips.

B. Grab a screwdriver to release the bolts.

C. Grab a screwdriver to release the clips.

A. Turn the cap counterclockwise.

B. Turn the cap clockwise.

C. Rotate the cap clockwise.