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单选题
664 系统中用来控制座舱内空气温度的部分。包括控制活门、传感装置、电门、指示器、放大器等,如适用。
A
That portion of the system used to control the temperature of the air within the cabin. Includesitems such as check valves, sensing device s,switches,indicating,amplifiers,etc.,as applicable.
B
That portion of the system used to control the temperature of the air within the cabin. Includes items such as control valves, sensing devices, switches, indicator s, amplifiers, etc., as applicable.
C
That portion of the system used to control the temperature of the air within the cabin. Includesitems such as control valves, sensor devices, pushbutton, indicators, amplifiers, etc., as applicable.
答案解析
正确答案：B
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