绞盘，卷扬机一种用于吊起重物的装置。该装置包括一垂直的线轴形圆筒，由人力或机器使之旋转，在其周围绕有。
An apparatus used for hoisting weights, consisting of a vertical spool-shaped cylinder that is rotated manually or by machine and around which a cable is wound.
如何对石油企业人力资源管理的绩效进行评估，是一个值得引起重视的课题。
Oil companies need to work on human resource management plans and inspect the implementation, as a basis for continuous improvement.
想想筑墙的方法：，在发明起重机之前，一面提前造好的的墙，由人力推起。
Think of the way walls get put up: a prefabricated wall before the invention of the crane and the pulley has to be pushed up by a bunch of people.
应用推荐