397. Individual wire identification codes are established to assist in tracing circuitry

A. The valve flaps have a shape of half-round

B. The valve flaps have a shape of half-ring

C. The valve flaps have a shape of half-circle

A. The resistance of the bonding jumper depends on its location, may be either high or low.

B. Bonding jumper is used to connect a structural component to an electrical component.

C. The resistance of the bonding jumper is very low.

A. Make sure that the cargo compartment pressure stays constant.

B. Make sure that there is pressure in the cabin.

C. Make sure that the cabin pressure stays constant.

A. If it is possible that the temperature values will be not less than the permitted limits, decrease the power, then the application of sealant must be carried out with a wooden spatula.

B. If it appears that the temperature limits will be exceeded, decrease the power, then the application of sealant must be carried out with a wooden spatula.

C. If it appears that the temperature limits will be decreased, increase the power, then the application of sealant must be carried out with a wooden spatula.

A. It is not permit to work with any uncontrolled technical document for maintenance work.

B. It is not permitted to work with any uncontrolled technical document for maintenance work.

C. It is not allowed to work with any unreliable technical document for maintenance work.

A. 检查机翼油箱内部

B. 间歇地检查机翼油箱。

C. 给油箱做深入式测试。

A. The function and operation of each unit in the system should be described. The location of the units shouldn＇t be described.

B. The function, operation and location of each unit in the system should be deleted.

C. The function, operation and location of each unit in the system should be described.

A. The revision dates need to be displayed at each revision location

B. The revision date needs to be displayed in an obvious place.

C. The revision date should be displayed on every revision page

A. 不论是否对齐,文本应该准备为一列而不是两列。 警告,警示和注意可以用于突出或强调要点。

B. 不论是否对齐,文本可以准备为一列或者两列。 警告,警示和注意可以用于突出或强调要点。

C. 不论是否对齐,文本可以准备为一列或者两列。 警告,注意和警示可以用于突出或强调要点。

A. Clean the areas where there is hydraulic fluid leakage;

B. Clean the areas where there is hydraulic fluid seepage;

C. Clean the areas with wiper where there is hydraulic fluid leak;