去除导线的绝缘层。

A. 给化合物的两部分称重。

B. 提取出复合物的两部分。

C. 分离出混合物的两部分。

A. 设备清单应包含特定飞机在交付时已安装的所有必需或选装设备。

B. 交付时，应按照设备清单在具体飞机上安装所有必要或选装设备。

C. 设备清单应包含送达时在具体飞机上安装的所有要求或选装设备。

A. 饮用水系统是系统中用于储存新鲜饮用水和洗涤用水的那部分。

B. 饮用水系统是系统中用于储存和输送新鲜饮用水的那部分。

C. 饮用水系统是系统中用于输送新鲜饮用水和废水的那部分。

A. The tune time for a frequency not in memory is 2 to 4 seconds typical, 7 seconds maximum.

B. The adjust time for a frequency not in memory is 2 to 4 seconds typical, 7 seconds maximum.

C. The tune time for a frequency not in memory is 2 to 4 seconds common, 7 seconds maximum.

A. Make sure that the latch is fully engaged.

B. Make sure that the knob is fully engaged.

C. Make sure that the latch in full engaged position.

A. The air conditioning system keeps the air in the pressurized fuselage compartments at the correct pressure, temperature and freshness.

B. The air conditioning system keeps the air in the pressurizing cabin of the fuselage at the correct pressure, temperature and freshness.

C. The air conditioning system keeps the air in the pressurized cabin of the fuselage at the correct pressurization, temperature and freshness.

A. The air temperature outside the aircraft refers to the atmospheric air dynamic temperature.

B. Outside air temperature is the free air static temperature.

C. The flowing air effects the ambient air temperature.

A. 确保放置正确尺寸的部件。

B. 确保更换的部件尺寸正确。

C. 确保更换的部件位置正确。

A. To help the tracing circuit, we need to build trunk wire recognition code.

B. Separate wire identification codes are built to assist in tracing circuits.

C. Unitive wire identification codes provide assistant in tracing circuitry.

A. A dash is usually longer than a hyphen but it is sometimes shown as hyphen with a space on each side.

B. A dash is usually longer than a connection symbol but it is sometimes shown as connection symbol with empty on each side.

C. A minus symbol is usually longer than a hyphen but it is sometimes shown as hyphen with a space on each side.