651. 拆下将变速箱壳连接至发动机的螺栓。

A. Operate the actuator through three cycles.

B. Do the/actuator through three times.

C. Cycle actuator three times.

A. Do not open the container if you are instructed that high pressure is dangerous.

B. If it states on the container that the pressure inside is high, do not open it.

C. If the instructions give a warning about dangerous pressure, do not open the container.

A. 不要拧紧螺母去压紧它

B. 不要旋转螺母去校准它

C. 不要拧松螺母去对准它

A. Some chemicals can not be used if they are well kept.

B. Some chemicals must be well kept as long as they can ben used.

C. Some chemicals can be used only if they are well kept.

A. Text may be prepared in one or two columns with or without justification.

B. Text may be prepared in one and two columns with or without reason.

C. Text may be prepared in one or three columns wit or without justification.

A. 为防止损坏发动机,立即打开所有安装的防护罩。

B. 为防止损坏发动机,稍候装上所有开口的防护罩。

C. 为防止损坏发动机,立即在所有开口上安装防护罩。

A. Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.

B. Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.

C. Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.

A. The pump has a flow of 2850 psi.

B. The inlet flow is 10 gpm 2850psi.

C. The pump flow rate is 10 gpm at 2850 psi.

A. 安装排放活门和正确的封严。

B. 安装排放活门和正确的垫圈。

C. 安装排放活门和正确的卡箍。

A. Professional sensors monitor the gear up and down location, the door closed and open location and the damping strut compressed and fully extended location.

B. Duplicated sensors monitor the gear up and down positions, the door closed and open positions and the shock absorber compressed and fully extended positions.

C. Repeated sensors monitor the gear up and down places, the door closed and open places and the shock absorber reduced and fully extended places.