真空设备将空气从化合物中去除。 - 考试宝

单选题真空设备将空气从化合物中去除。

A、 The space equipment releases the air from the compound.

B、 The vacuum equipment decreases the air from the compound.

C、 The vacuum equipment removes the air from the compound.

下载APP答题

由4l***5s提供分享举报纠错

相关试题

单选题以60度增量逆时针转动调节器。

A、Turn the adjuster clockwise to increase 60 Deg.

B、Turn the adjuster counterclockwise in increments of 60 Deg.

C、Decrease 60 Deg. to turn the adjuster counterclockwise.

单选题更换故障的增压泵。

A、Replace the defective booster pump.

B、Remain the present booster pump.

C、Recharge the failed booster pump.

单选题不要安装厚度大于0.1毫米的填隙片。

A、Do not install 0.1 mm thick shims.

B、Do not install shims which are more than 0.1 deep.

C、Do not install shims that are more than 0.1 mm thick.

单选题此工具是可选的。

A、This tool is mandatory.

B、This tool is optional.

C、This tool is necessary.

单选题在每根管子的开口端放一个堵头。

A、Put a plug on the open end of each pipe.

B、On the opening of each pipe, put a cover.

C、Put a cover on the loose end of the pipe.

单选题按这个顺序执行称重程序。

A、Do the weighing procedure in this sequence.

B、In this order to perform the swapping procedure.

C、In this sequence to do the analysis procedure.

单选题确保管子没有变形。

A、Ensure that there is no corrosion on the tubes.

B、Make sure that the tubes have no deformation.

C、Make sure that the tubes have no crack.

单选题冲洗管道以清除污染。

A、Clear the pipes in order to remove corrosion.

B、Wash the pipes so as to remove dust.

C、Flush the pipes to remove contamination.