However, if an early broken spring in a control switch hindered production line, it will not only cost maintenance to recondition but also a waste of plant capacity during the interruption.

• 然而、经常发现如果有一个小小的弹簧，在运作中的控制开关内损坏，它不只耗费修复成本，更影响到整个生产线的制造能力。