720. The STEMG has records of all change forms produced and their assessments

A. 用电线把电缆连接到结构上

B. 将电缆连接到结构上。

C. 用电线把电线连接到结构上

A. 如果故障频繁发生,进行系统排故

B. 如果故障定期发生,进行系统排故

C. 如果故障偶尔发生,进行系统排故

A. In these conditions, removal of the squibs from the fire extinguisher bottle is appropriate.

B. It is dangerous to remove the cartridges from the fire extinguisher bottle except under these conditions.

C. In these conditions, it is dangerous to remove the cartridges from the fire extinguisher bottle.

A. These tests shall be independent.

B. These tests shall be self-locking.

C. These tests shall be comprehensive.

A. 两个关断螺栓是可调节的。

B. 两个止动螺栓是可校准的。

C. 两个止动螺栓是可调节的。

A. In “Restricted Area B”， where satisfactory working condition is available and approved by Airframe Manufacturer， the operator is required to perform repairs based on the procedures contained in related chapters of the SRM.

B. In “Restricted Area B”， when conducting repairs as required， the operator can either obey procedures in relevant chapters of the SRM， or apply his own solution approved by Airframe Manufacturer beforehand.

C. If it is required to perform repairs in “Restricted Area B”， the operator should consult the SRM for specific procedures in related chapters rather than his own solution even though prior Airframe Manufacturer＇s approval is obtained.

A. 系统内所有流量控制设备,例如单向活门,燃油泵,蓄压器和继电器应包括在内。

B. 系统内所有压力控制设备,例如单向活门,燃油泵,蓄压器和继电器应包括在内。

C. 系统内所有流量控制设备,例如单向活门,燃油泵,蓄压器和跳开关应包括在内。

A. The emergency call pushbutton on the overhead panel may be pressed in order to start an emergency call from the cockpit. This starts a communication between the cockpit and all cabin stations on a special link.

B. The emergency call pushbutton on the overhead panel must be pressed in order to initiate an emergency call from the cockpit. This initiates a communication between the cockpit and all cabin stations on a common link.

C. The urgent call pushbutton on the overhead panel must be pushed in order to initiate an urgent call from the cockpit. This initiates a communication between the cockpit and all cabin stations on a common connect.

A. 如果工作区域的油气含量比最低爆炸浓度高出5%,必须使用呼吸器。

B. 如果工作区域的油气浓度高于最低爆炸浓度的5%,必须使用防护服。

C. 如果工作区域的油气浓度比最低爆炸浓度高出5%,必须使用呼吸器。

A. The inspection/check portion shall provide information and procedures necessary to supply access to system and check of a system, a unit, or an area.

B. The inspection/inspection section shall provide the information and procedures required to access and inspect the system, component or area.

C. The inspection/check portion shall provide information and procedure necessary to gain access to and inspection or check of a system, a unit, or an area.