non-productive time

基本解釋

Fouled or clogged tube bundles cause non-productive time and to losses in efficiency.
管束結(jié)垢或堵塞會導(dǎo)致故障和降低生產(chǎn)效率。
This in turn is directed towards the avoidance of non-productive time which is mainly due to the number of setups, setup time, workpiece handling time, tool change time and lead time.
同時，主要通過減少更換設(shè)備、操作工件、換刀時間和交貨時間的非生產(chǎn)性時間來減少生產(chǎn)成本。
Therefore, formulate a scientific and reasonable Motor Train maintenance plan is important to guarantee the security operation of Motor Train and reduce the non-productive time of Motor Train.
因此，制定科學(xué)合理的動車組檢修計劃，對于保障動車組的安全運行和提高動車組的運用效率具有重要的意義。

Let them see how their utilization (productive versus non-productive time) does exactly that.
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