1686. 此程序对B类零件特别重要。

This program is partially important to type B parts.

This procedure is of particular importance to type B parts.

This procedure is not especially important to type B parts

正确答案：B

设备系统操作理论翻译

扫码进入小程序
随时随地练习

1677. Make sure that all the lights on the front of the CMU do not come on

1676. Make sure that the cabin pressure stays constant

1675. 确保新地板面板的构型和尺寸与已拆下的相同

1674. Acetone is a heavy-duty degreaser suitable for metal preparation and removing grease from fabric covering prior to doping

1673. The information to be included on the cover will be left to the manufacturer＇s discretion

1672. 描述可能故障的排故信息和这些故障的补救措施应在此手册中提供。

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

1670. THIS STEP MAKES SURE THAT THE FUEL PUMP ( ) CORRECTLY

1669. Make sure that the clearance is in the limits

1668. Remove one of the four bolts