A、 拆除部件之前,给系统充气
B、 安装部件之前,给系统释压
C、 断开部件之前,给系统放气
答案：C
A、 拆除部件之前,给系统充气
B、 安装部件之前,给系统释压
C、 断开部件之前,给系统放气
答案：C
A. Thus, the more words there are in a cluster, the more difficult it is to understand.
B. Therefore, the more words are there in a phrase, the more difficult it is to understand.
C. So, the more nouns in a phrase, the harder it is to understand.
A. The intention of such terms is to provide definitions which have practical value for technical communication.
B. The propose of such terms is to provide definitions with practical value for technical communication.
C. The aim of such terms is to provide definitions for practicing valuable technical communication.
A. Those electrical cables, conduits, plugs and sockets serve several power plant systems, but which are banded together to facilitate removal and installation of the power plant. Does not include the wiring which is specifically covered under another system.
B. Those electrical cables, conduits, plugs, sockets, etc., which serve several power plant systems, and which are banded together to facilitate removal and installation of the power plant. Does not include the wiring which is specifically covered under another system.
C. Those electrical cables, conduits, plugs, sockets, etc., which serve several power plant systems, but which are banded together to facilitate removal and installation of the power plant. Does not include the wiring which is specifically covered under another system.
A. 该控制组件安装在机身尾部
B. 该控制组件安装在驾驶舱后部
C. 该控制组件位置在驾驶舱底部
A. Available repair is alerted
B. An alternate repair is usable
C. Alternative repair is of less avail
A. I remember the whole thing for it happened yesterday.
B. The whole things seemed to happen yesterday so that I remember it clearly.
C. I remember the whole thing similar it happened yesterday.
A. shock absorbers is oleo-pneumatic
B. shock absorbers is hydraulic-pneumatic
C. shock absorbers is oil-air
A. Use the rigging pin to lock the pulley.
B. Use the pulley to lock the rigging pin.
C. The rigging pin should be locked by the pulley.
A. 当按下其中一个按钮,数字字母显示器上会显示电压和电流
B. 当按下其中一个按钮,模拟数字显示器上会显示电压和电流
C. 当转动其中一个旋钮,模拟数字显示器上会显示电压和电流
A. 隔离液压系统之前,做勤务。
B. 在勤务液压系统之前,将其隔离。
C. 在增压液压系统之前,先将其隔离。
