A、 Lubricate one side of the washers.
B、 Lubricate one side of the seals.
C、 Wash one side of the washers.
答案：A
A、 Lubricate one side of the washers.
B、 Lubricate one side of the seals.
C、 Wash one side of the washers.
答案：A
A. 使用符号代表电磁活门,显示该活门是否是弹簧加载到开位或关位。
B. 应针对电磁活门标明注意事项,说明该活门应该弹簧加载到开位还是关位。
C. 电磁活门应标有符号,表明该活门是弹簧加载到开位还是关位。
A. Misunderstanding will occur if a word is only understood by a large amount of people in a special technical area.
B. If a word is only known by quite a small amount of people in a special technical field, there will be communication interference.
C. If a word is only understood by a very small number of people in a specific technical area, it will cause interference in communication.
A. It is forbidden to use alternative materials.
B. It is permitted to use alternative methods.
C. It is permitted to use alternative materials.
A. 在某些清况下,如果数据显示疲劳问题发生频率高于最初预测,则可能需要增加检查频率
B. 在某些清况下,如果数据显示疲劳问题持续的时间比最初预测的要长,则可能需要增加检查频率
C. 在某些清况下,如果数据显示疲劳问题发生的时间比最初预测的要长,则可能需要增加检查频率
A. Some equipment are integrated into a monolithic structure which has the full circuit features.
B. Some devices are integrated circuit with monolithic structure which can operate independently.
C. Some devices have integrated components, in monolithic structure, which perform complete circuit Functions.
A. 执行所有的程序。
B. 执行以下程序。
C. 执行以上程序。
A. 如果故障频繁发生,进行系统排故
B. 如果故障定期发生,进行系统排故
C. 如果故障偶尔发生,进行系统排故
A. 记录穿过交流电流互感器的每束电缆的位置与颜色。
B. 记录穿过交流电流变压器的每根电缆的位置与颜色。
C. 记录每根线束的位置与颜色,这些线束是穿过交流电传感器的。
A. SUPPLYS
B. RECEIVES
C. ACCEPTS
A. 如果上部拉力杆安装时头部向下,那么下部阻力杄在收缩时就会碰撞上部拉力杆
B. 如果上部活塞杆收缩时头部向下,那么下部阻力杄安装时就会碰撞上部拉力杆
C. 如果上部阻力杆安装时头部向下,那么在收缩时就会碰撞下部阻力杆
