1671. INSTALL CAPS ON THE RECEPTACLES TO MAKE SURE THAT UNWANTED MATERIAL DOES NOT ( ) THE RECEPTACLES

GET INTO

GO INTO

ENTER

正确答案：B

设备系统操作理论翻译

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1692. If the filler bonds to the tool, make the tool moist with cold water

1691. The precision of the adjustment can change

1690. Do external walk around check, check static ports for no damage and obstruction, check radome latches and angle of attack sensors for no damage

1689. Remove burrs with rotary file in accordance with standard practices and SRM

1688. 两个活门上的旋转螺母都与内部阀杆上的螺纹啮合,从而使阀杆松开或拉紧到金属阀座。

1687. Do not use fuel with unknown properties

1686. 此程序对B类零件特别重要。

1685. 检查排放孔周围区域有无腐蚀迹象

1684. A GUARD ON THE CONTROL SWITCH OF THE PUMP PREVENTS ACCIDENTAL OPERATION

1683. 系统中用于在进近和着陆期间监控飞机飞行的部分。这包括感应,计算,指示和警告设备,例如计算机,指示器,警告灯等。