A、 Compressed air will push contamination into the display unit.
B、 The display unit will be contaminated by compressed air.
C、 Air pressure will push the dirt into the display unit.
答案：A
A、 Compressed air will push contamination into the display unit.
B、 The display unit will be contaminated by compressed air.
C、 Air pressure will push the dirt into the display unit.
答案：A
A. In technical texts, you can use abstractions to make sentiments shorter and easier to read.
B. In technical texts, you can use abbreviations to make sentences shorter and easier to read.
C. In technical texts, you can use abstractions to make sentences shorter and easier to understand.
A. 使用探针检查管子以找出堵塞物。
B. 检查探头以确定是否堵塞。
C. 仔细检查管道以清除堵塞。
A. The system is pneumatically operated and mechanically controlled.
B. Hydraulic power drives the system, while electricity is connected.
C. The system is hydraulically operated and electrically controlled.
A. Install a new gasket on the flange.
B. Install a new washer on the fixture.
C. Install a new basket on the fitting.
A. A pilot with certification authorized by Part 43 of the regulation can perform limited preventive maintenance.
B. According to Part 43 of the regulation, A pilot is certificated to perform limited preventative maintenance.
C. A certificated pilot is authorized by Part 43 of the regulation to perform limited preventive maintenance.
A. 确保层压板表面的温度保持恒定。
B. 保持温度恒定通过层板横截面。
C. 保证层板间的温度保持稳定。
A. 当清洁带有绝缘层的喷管或排气锥时要小心。
B. 当移动带有隔离层的喷管或排气锥时要小心。
C. 当移动带有绝缘层的喷管或排气锥时要小心。
A. To download the file, click here.
B. To load the document, click here.
C. Tap here to get the document.
A. 拆除并丢弃开口销和螺栓。
B. 拆除并报废开口销和螺帽。
C. 拆除并破坏开口销和螺钉。
A. 这个笔记本电脑有三个备用部件。
B. 笔记本电脑有三个主要部分。
C. 这个螺钉有三个主要部分。
