412、When you do maintenance on the waste water system, do not touch your face with your gloves、
在维修废水系统时,切勿用手套触摸面部、

A. 　 Adjust the door and operating the rod to make the rod aligns with the weld point.

B. 　 The rod for the door operating should be adjusted until it aligns with the attachment point.

C. 　 Adjust the door operating rod until it staggers the attachment point.

A. 　Report any corrosion found to the manufacturer.

A. 　用电线把电缆连接到结构上

B. 　把钢索固定到结构上

C. 　把电线系到结构上的电缆上

A. 　 The maximum distance between the plate edge and the frame is inferior to 0.05mm.

B. 　 The clearance between the boundary of the panel and the bay can not exceed 0.05mm.

C. 　 The distance between the edge of the panel and the partition must not be more than 0.05mm

A. 　手册中所示的度量单位必须准确

B. 　手册中的度量单位必须一致

C. 　手册中的度量单位必须写明

A. 　 When the movement of input rod is ranged from 5 to10 mm, measure the piston retraction.

B. 　4 When the input lever is between 5 and 10 mm, measure the piston extension.

C. 　 When the interval of input shaft changes between 5 and 10 mm, measure the expansion of the piston.

A. 　 Procedures shall be provided for starting the engine in air and, moreover the engine does not start, for
lt is quite easy to understand long noun clusters because the words in the noun cluster have close
subsequent.

B. 　 Procedures shall be provided for starting the engine in flight and in the event the engine does not start, for
subsequent.

C. 　 Procedures shall be provided for starting the engine in flight and, for instance the engine does not start,
for preceding.

A. 　在本构型中,必须执行不同的测试程序。

B. 　在本构型中,可以选用不同的测试程序。

C. 　本次会议强制要求使用不同的测试程序。

A. 　 Move the hose to make sure that the inner connection

B. 　 Move the tube to ensure that the inner connection is loosen.

C. 　 Move the tube to make sure that the inner connection is tight.

A. 　 螺柱的凹陷不得超过 5mm。

B. 　 螺柱的突起不得超过 5mm。

C. 　 螺纹的长度不得超过 5mm。