pusher

do you know how long it takes for those pen-pushers to give us the OK?.

你知道那些耍笔杆的家伙要多久才给我们许可吗？。

The succesful use at cage car pusher as train shunter in Yonshaba of Kaiyang Phosphate Mine .first of its kind in China, increases the mechanization level of shaft mouth and hoisting capacity.

竖井笼提升矿车采用电动绳式推车机兼调列车,国内尚属初用,开阳用沙坝矿的成功使用提高了井口机械化水笼提升力。