A、 The release of high temperature wing anti-ice air will cause injury to persons.
B、 The opening of high pressure wing anti-ice air will cause injury to persons.
C、 Injury to persons can be caused by releasing the hot anti-ice liquid.
答案:A
A、 The release of high temperature wing anti-ice air will cause injury to persons.
B、 The opening of high pressure wing anti-ice air will cause injury to persons.
C、 Injury to persons can be caused by releasing the hot anti-ice liquid.
答案:A
A. Vigorously scrub the surface with a rough, dry cloth.
B. Polish the surface with a soft, damp cloth.
C. Rub the surface quickly with a soft, dry cloth.
A. 给出适用于危险物品的安全说明。
B. 给出适用于爆炸物品的安全说明。
C. 给出已申请的爆炸物品安全说明。
A. 拧松气阀螺母一两圈,慢慢释放气压。通过反转减震支柱或拆除单向活门排放液压油。
B. 拧松气阀螺母一两圈释放气压。排放减震柱液压油可以通过拆除单向活门进行。
C. 拧松气阀螺母一两圈缓慢释放液压。液力油排放从减震柱或单向活门处进行。
A. 本地信号由收发机处理,数据传输到空中交通管制。
B. 定位信号由收发机提供,数据传输到空中交通管制。
C. 定位信号由收发机处理,数据传输到空中交通管制。
A. Possibly, the incorrect operation will occur due to the contaminated oil jet.
B. Incorrect operation is absolutely resulted from a blocked ignitor.
C. A blocked oil jet can cause incorrect operation.
A. In some cases, wires are color coded and these should be shown on the wiring diagram.
B. In some cases, wires are color coded and these should be installed on the wiring diagram.
C. In some cases, wires are color coded and these should be explained on the wiring diagram.
A. Sentence forms shall be simple and direct, avoiding the obvious, the elementary and discussions of theory except where essential for practical understanding and application.
B. Sentence forms shall be simple and direct, avoiding the obvious and the elementary, and omitting discussions of theory except where essential for practical understanding and application.
C. Sentence forms shall be simple and direct so as to avoid the obvious and the elementary, and to omit discussions of theory except where essential for practical understanding and application.
A. Check valve, that allows fluid blows in one direction completely but blocks all flow in the other direction, is a pneumatic or hydraulic system component.
B. Oneway valve is a hydro or gaseous system component that allows fluid flows in one direction freely but blocks all flow in the opposite direction.
C. Check valve is a hydraulic or pneumatic system component that allows full flow of fluid in one direction but blocks all flow in the opposite direction.
A. 描述飞机仪表面板时,应命名并说明面板上的仪表、灯光、电门和控件的使用。
B. 描述飞机仪表面板时,应明确面板上各个仪表、灯、开关和控制按钮的名称,并描述各自操作方法。
C. 描述飞机仪表面板时,应命名并说明台板上的仪器、灯光、电门和控件的使用。
A. 由于尺寸、设计或器材的变化,需要对绘图进行修改。当绘图上有这样的修改时,要注意对字母和数字进行的修改,并在修改栏的符号上列出这些修改。
B. 由于尺寸、设计或材料的变化,需要对图纸进行修改。当图纸上有这样的修改时,要注意用字母或编号标出这些修改,并在修改栏里对照符号列出这些修改。
C. 由于尺寸、设计或材料的变化,需要对图纸进行修改。当图纸上有这样的修改时,要注意对字母和数字进行的修改,并在修改栏的符号上列出这些修改。