复印机中的一个箱体，它可以是也可以不是复印机整体的组成部分，作为减震系统的液体容器。
In a duplicator, a tank that may or may not be an integral part of the machine, providing a reservoir of fluid for the damping system.
（固定路线的）运输公司拥有或经营这种运输系统的公司
A company owning or managing such a system.
该系统的主要弱点之一是消耗大量燃料。
One of the main disadvantages of this system is that it uses very large amounts of fuel.
在数据保密学中，对一个计算机系统的安全性的攻击，用以测试安全的有效性及暴露弱点。
In data security, an attack on the security of a computer system, undertaken to test the effectiveness of the security and to highlight any areas of weakness.
