A、 One of the safety precautions is to keep the combustible material from the work area at distance of 50ft at least.
B、 One of the safety precautions is to keep the flammable material from the work area at distance of 50ft at least.
C、 One of the safety precautions is to keep the combustible material from the work area at a minimum distance of 50ft.
答案：B
A、 One of the safety precautions is to keep the combustible material from the work area at distance of 50ft at least.
B、 One of the safety precautions is to keep the flammable material from the work area at distance of 50ft at least.
C、 One of the safety precautions is to keep the combustible material from the work area at a minimum distance of 50ft.
答案：B
A. Make sure that there are no foreign particles in the oil.
B. Make sure that there are no metal particles in the oil.
C. Make sure that there are exempt metal particles in the oil.
A. 26 章题目是防火系统,写的是固定和便携式的用来探测和指示飞机内的火焰或烟雾,存储和向所有受保护区域分配灭火剂的装置和部件。如果灭火瓶、活门、管子等属于制造商指定的标准设备,则它们也包含在这章中。
B. 26 章题目是防火系统,写的是固定和便携式的的装置和部件,用来探测和指示飞机内的火焰或烟雾,存储和分配灭火剂到所有受保护区域,如灭火瓶、活门、管子等,如果其属于制造商指定的标准设备。
C. 26 章题目是防火系统,写的是固定和便携式的用来探测和指示飞机内的火焰或烟雾,存储和向所有受保护区域喷洒灭火剂的装置和部件。如果灭火瓶、活门、管子等属于制造商设计的标准设备,则它们也包含在这章中。
D. B.26 章题目是防火系统,写的是固定和便携式的的装置和部件,用来探测和指示飞机内的火焰或烟雾,存储和分配灭火剂到所有受保护区域,如灭火瓶、活门、管子等,如果其属于制造商指定的标准设备。
E. C.26 章题目是防火系统,写的是固定和便携式的用来探测和指示飞机内的火焰或烟雾,存储和向所有受保护区域喷洒灭火剂的装置和部件。如果灭火瓶、活门、管子等属于制造商设计的标准设备,则它们也包含在这章中。
A. The test will stop when the pressure is larger than 7000 kpa.
B. Stop the test if the pressure reaches 7000 pa.
C. Stop the test when the pressure is more than 7000 kpa.
A. Detection is that portion of the fire protection system which is used to sense and indicate the presence of overheat,smoke,or fire,if furnished as manufacturer-designated standard equipment.
B. If specified as standard equipment by the manufacturer,such equipment is that portion of the fire protection system.Detection equipment includes systems for transmitting and indicating conditions of overheating,smoke or fire.
C. If the equipment is part of a fire protection system and is designated as standard equipment by the manufacturer,the detection equipment includes the sensing and indication of overheat,smoke or fire.
A. Briefly describe and explain principle of operation of any new kinds of flight instruments.
B. Briefly introduce the operation principal ofany new kinds of flight apparatus."
C. Briefly describe and explain the operation principle ofany new kinds of flight displays."
A. 如果你不小心将防水剂喷到了干燥的挡风玻璃上,使用肥皂水进行清除。
B. 如果意外作动电门在干燥风挡上喷洒了离水液,使用化合物进行清洁。
C. 如果意外将疏雨液喷到了干燥风挡上,需用溶剂进行清除。
A. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24,Chapter 91,or establish a separate Wiring Diagram Manual.
B. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24,Chapter 91,or establish a separate Wiring Schematic Manual.
C. NOTE: The manufacturer may have the option of including wiring diagrams in Chapter 24,Chapter 91,or establish a separate Wiring Diagram Manual.
A. 使复合材料变干燥。
B. 发出脱水的指令。
C. 使化合物变干。
A. 做步骤 1 到 4 以确保没有剪切载荷施加到端头上。
B. 做步骤 1 到 4 以确保没有径向载荷施加到轴上。
C. 做步骤 1 到 4 以确保没有轴向载荷施加到杆上。
A. 描述飞机电力转向系统时,如安装前轮电力转向,应包括以下相关信息:(a)系统(b)如何使用(c)限制讨论。"
B. 描述飞机动力转向系统时,如安装前轮动力转向,应包括以下相关信息:(a)系统描述(b)如何使用(c)相关限制。"
C. 描述飞机功率转向系统时,如果安装前轮功率转向,应包括以下相关信息:(a)应描述系统。(b)应说明如何使用。(c)应阐述限制。"
D. A.描述飞机电力转向系统时,如安装前轮电力转向,应包括以下相关信息:(a)系统(b)如何使用(c)限制讨论。"
E. B.描述飞机动力转向系统时,如安装前轮动力转向,应包括以下相关信息:
F. B.描述飞机动力转向系统时,如安装前轮动力转向,应包括以下相关信息:(a)系统描述
G. B.描述飞机动力转向系统时,如安装前轮动力转向,应包括以下相关信息:(a)系统描述(b)如何使用
H. B.描述飞机动力转向系统时,如安装前轮动力转向,应包括以下相关信息:(a)系统描述(b)如何使用(c)相关限制。"
I. C.描述飞机功率转向系统时,如果安装前轮功率转向,应包括以下相关信息:
