additional power source的意思|示意

In this article, a new mechanism, which has no additional power source and carries out tubing separation by the sole weight of the tubing and the mechanism, is presented.

鉴于此，提出了一个不外设动力源，而仅靠油管和结构自身重力来实现分离油管的机构。

Many users leave their systems online continuously through laziness or ignorance, resulting in a significant source of power consumption, as well as an additional vector for malware propagation.

许多用户由于偷懒或不小心而使系统保持连续在线，因而导致消耗大量电力资源，并且为恶意传播提供了更多可能性。