A、 A part of a system for the preservation and delivery of fresh drinking water. If potable water is also used for flushing, a flushing system is installed.
B、 That portion of the system which is used to store and deliver fresh drinking water. Includes wash water system if the potable water is also used for washing.
C、 The part of a system used to store and convey potable water in a tank. If potable water is also used for flushing, a flushing system is included.
答案：B
A、 A part of a system for the preservation and delivery of fresh drinking water. If potable water is also used for flushing, a flushing system is installed.
B、 That portion of the system which is used to store and deliver fresh drinking water. Includes wash water system if the potable water is also used for washing.
C、 The part of a system used to store and convey potable water in a tank. If potable water is also used for flushing, a flushing system is included.
答案：B
A. the pump did not operate because the shaft was broken.
B. The pump did not operate does the shaft was broken.
C. the pump did not work as the shaft was broken.
A. Turn the repair patch align the surface structure and mark the cut out.
B. Rotate the repair patch to mark the incision for repair.
C. Open the repair picture to align the structural surface and mark the cut out.
A. If possible, always tell your reader what can show if the safety instruction is not accepted.
B. If possible, always tell your reader what can we do if the safety instruction is not understood
C. If possible, always tell your reader what can happen if the safety instruction is not followed.
A. 原理图应包括被认为是输出源头的发电机、油箱和储液箱。
B. 原理图由被认为是输出源头的发电机、油箱和蓄压器组成。
C. 原理图应排除被认为是输出源头点的发动机、油罐和油箱。
A. 系统中向驾驶舱提供热空气的部分及其控制装置。包括冷凝器组件、燃油系统和控制、爆燃、与加热器操作相关的指示系统等,如适用。不包括温度控制和指示系统。
B. 系统中向座舱提供热空气的部分及其控制装置。包括加热器组件、滑油系统和控制、点火、与加热器操作相关的指示系统等,如适用。不包括制冷控制和指示系统。
C. 系统中向座舱提供热空气的部分及其控制装置。包括加热器组件、燃油系统和控制、点火、与加热器操作相关的指示系统等,如适用。不包括温度控制和指示系统。
A. 当单向活门打开时,压力降低。
B. 当释压活门打开时,压力增加。
C. 当释压活门打开时,压力降低。
A. Use the upper latch mechanism to lock the lower display unit in the middle.
B. The latch mechanism at the top is used to secure the center display unit on the bottom.
C. The center lower display unit is installed with the latch mechanism at the top.
A. Insert the pin of the apron service door security connector, then you can perform this procedure.
B. The ramp service door safety pin should be engaged until you start this procedure.
C. Firstly you should perform this procedure then you can engage the ramp service door safety connector pin.
A. Top into the wind
B. Bottom into the wind
C. Aft into the wind
A. 把碎片的材料用抽吸方法去除。
B. 把不需要的碎片用抽吸方法去除。
C. 把不需要的材料用抽吸方法去除。
