A、 The turbines of the engine includes turbine nozzles, turbine rotors, cases, etc.
B、 The section of the engine containing the turbines. Includes items such as turbine nozzles, turbine rotors, cases, etc.
C、 The section of the engine containing the turbines. Includes items such as nozzles, turbine rotors, cases, etc.
答案：B
A、 The turbines of the engine includes turbine nozzles, turbine rotors, cases, etc.
B、 The section of the engine containing the turbines. Includes items such as turbine nozzles, turbine rotors, cases, etc.
C、 The section of the engine containing the turbines. Includes items such as nozzles, turbine rotors, cases, etc.
答案：B
A. When you do maintenance on the waste water system, make sure that your gloves are put on.
B. Face away from waste water system when you do maintenance on it with gloves.
C. Face away from your gloves when you do maintenance on the waste water system.
A. 如果其他地方提供了信息,则改版记录是可选的。
B. 如果其他地方提供了信息,则改版记录是必选的。
C. 如果其他地方提供了信息,则改版记录是过期的。
A. Do an overhaul of the No.2 engine.
B. Do a maintenance of the No.2 engine.
C. Do a modification of the No.2 engine.
A. The airworthiness section may recommend each expected replacement time.
B. The replacement time must be set forth in part of airworthiness section
C. Airworthiness section must set forth each mandatory replacement time.
A. Sentence forms shall be simple and direct omitting discussions of theory except where essential for practical understanding and application.
B. The sentence form should be easy and direct, avoiding discussion of theory except when practical understanding and application are necessary.
C. The form of a sentence should be simple and direct, and the discussion of theory should be omitted in addition to practical understanding and application.
A. 这个手册需要花费两个小时读完。
B. 做这个程序需要两个小时。
C. 两个小时必须完成这个程序。
A. When the cumulative revised pages (including back-up pages) exceeds 60% of the total pages of the manual, a reissue should be prepared.
B. If the updated pages, including back-up pages, were less than 60% of the total page of the manual, a new manual should be copied.
C. Up to 60% of total pages (including back-up pages) were accumulated by mistake, the manual should be rewritten.
A. 维护安全组件
B. 安装安全装置
C. 拆卸安全部件
A. When taking off from the runway, deviation pointers in the ADF indicators show the pilot in which direction he/she must control the airplane.
B. During the approach to the runway, deviation pointers in the course indicators show the pilot in which direction the aircraft must go.
C. In the approaching process, deviation pointers in the flight path deviation indicator show the pilot how to control the aircraft.
A. You can use electric motors to drive fuel and hydraulic pumps or to drive a valve to the commanded position in the fuel. hydraulic or air conditioning system or to move doors and cargo containers
B. Electric motor can drive fuel and hydraulic pumps or drive a valve to the commanded position in the fuel. hydraulic or air conditioning system or move mechanical parts like doors and cargo containers to produce mechanical power
C. Electric motor produce mechanical power and their main functions are to drive fuel and hydraulic pumps, to drive a valve to the commanded position and to move mechanical parts like doors and cargo containers
