通过对具体工程设计中的垂直胶带输送机提升系统与绞车提开系统的技术经济比较，用以说明垂直胶带输送机在矿井提升应用的潜力。

Through comparing the technical economy of vertical belt conveyor's hoisting system with the on of winch's lifting system, the author wants to prove the conveyor potential in application.

youdao

一定是程序员给这个系统开的一个玩笑。

This must be a programmer's stab at the system.

youdao

这些数据可以提供给警告系统，也可以作为诊断病情、开处方的个人信息基础。

This data could serve as a warning system and also as a personal base upon which to diagnosis illness and to prescribe medicines.

youdao

The system can be an open system, or it can be a closed system, or it can be isolated.

系统可以是开系，可以是闭系，或是孤立系。

麻省理工公开课 - 热力学与动力学课程节选

We remove a pebble, system expands.

移开一粒小石子，系统膨胀一点。

麻省理工公开课 - 热力学与动力学课程节选

We remove another one, system expands.

再移开一颗，系统又膨胀一点。

麻省理工公开课 - 热力学与动力学课程节选