A、 The brackets should be connected to the nearest components.
B、 Align the brackets with the adjacent components.
C、 Keep the brackets engaged with the nearby components.
答案：B
A、 The brackets should be connected to the nearest components.
B、 Align the brackets with the adjacent components.
C、 Keep the brackets engaged with the nearby components.
答案：B
A. Do a hardness test for turning tool.
B. Conduct a hardness test for the carbide insert.
C. Take a hardness test for the chuck.
A. 传感器、指示器构成了机指示系统的主体部分，能够显示空气系统的温度、压力及控制位置等。
B. 发射机、指示器可用于显示空气系统的温度、压力、和控制位置等。
C. 发动机指示系统用于显示温度、压力以及空气系统的控制器位置，包括传感器、指示器等部件。
A. 当替换某个单词时，一定要确保所选择的替代词不会改变句子的意思。
B. 如果需要替换某个单词，从备用词汇中选择合适的词以确保不会改变句子含义。
C. 当替换某个单词时，始终要确保不要变动句子的意思和结构。
A. 处理边缘锋利的零件时要戴手套。
B. 处理边缘有凹痕的零件时要戴手套。
C. 当接触边缘有锯齿的零件时要戴手套。
A. 相关警戒灯必须在30秒后熄灭。
B. 故障的警告灯必须在30秒后关闭。
C. 相关警告灯会在30秒后熄灭。
A. The damper prevents abnormal movement of the control.
B. The control is protected from unusual movements by the damper.
C. The damper prevents sudden movement of the control.
A. If the wheel temperature reaches as high as 177 deg., the core of safety plug shears off and the tire slips.
B. If the wheel temperature increases to more than 177 deg., the core of the fusible plug melts and the tire deflates.
C. The core of the filter element melts once the wheel temperature is above 177 deg., causing the tire to deflate.
A. 将要测试的这个系统在上个航段运转不正常。
B. 该系统要测试上一航段的不正常运行。
C. 在上一航段里该系统被测试为运行不正常。
A. Air filter needs to be replaced on regular maintenance schedule, because it often causes low flow through the equipment cooling supply system. Quickly release the tabs on the air filter housing cover to reach the filters.
B. Low flow through the equipment cooling supply system is caused by a contaminated air filter, therefore regular replacement is necessary, release the quick release tabs on the air filter housing cover to approach to the filters.
C. A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule. Release the quick release tabs on the air filter housing cover to reach the filters.
A. The self-locking function decays after several removal and installation.
B. Repeated removal and installation causes the self-locking nut to lose its locking feature.
C. Avoid repeated removal and installation of the self-locking nut to protect its locking feature.
