1414.If the bracket touches the plate,remove the unwanted material with a file.

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. Fill the outer tank before you fill the inner tank.

B. Fill the inner tank before you fill the outer tank.

C. Fill the inboard tank before you drain the overboard tank.

A. 手册建议您在气流良好的区域制备混合物。

B. 制造商建议您在气流良好的区域制备混合物。

C. 制造商强调您在气流良好的区域制备混合物。

A. 描述飞机螺旋桨时,如果桨距可变,应描述螺旋桨及调距操作。

B. 描述飞机螺旋桨时,如果桨叶间隔可变,应描述螺旋桨及其操作。

C. 描述飞机螺旋桨时,如果桨叶迎角可变,应描述螺旋桨及其操作。

A. 描述飞机飞行控制系统时,应说明平衡设置。

B. 描述飞机飞行控制系统时,应对相应的配平装置进行描述。

C. 描述飞机飞行控制系统时,应解释配平安排。

A. The form of the climb performance presentation is decided by the airplane manufacturer.

B. The format of the cruise performance presentation is at the discretion of the airplane manufacturer.

C. The form of the cruise performance presentation is at the discretion of the airplane manufacturer.

A. 如果发现变质或损伤,必须在特定的间距内对修理进行检查和更换。

B. 修理必须在特殊的时间内进行检查,如果发现变形或损坏,则考虑更换。

C. 必须在规定的间隔内对修理进行检验,如发现老化或损坏,则必须更换。

A. All tabulations shall own a title in order.

B. All tables shall bear a title with a number.

C. All figures shall have a title with a number.

A. Dust can contaminate all areas.

B. Dirts are contamination of all filters.

C. Dust can cause contamination on all filters.

A. If you use solvent in a closed space,make sure that there is good airflow in the work area.

B. When using composite in confined space,make sure it has good ventilation.

C. You can not use sealant in enclosed space on condition that there is no good ventilation.