Provide emergency/unscheduled repairs of production machines and/or equipment during production hours.

在生产时间内对生产机器和/或设备进行紧急/不定期维修。

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Production hours must be recorded on the accompanying time record and verified by the supervising staff member's initials.

工作时间必须记录在附随的时间记录表上，并有指导人员的姓名首字母签名认证。

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The production lines ground to a halt for hours while technicians tried to debug software.

生产线陷入停顿数小时，与此同时，技术人员尽力排除软件故障。

《柯林斯英汉双解大词典》

"The amount of preparation that goes in,you know, companies spend millions more in production costs,man hours, .

VOA: standard.2010.01.27

Dishwashers, microwaves, non-iron shirts, washing machines, reliable cars, all these things have reduced household production hours by more than the increase in market working hours.

FORBES: America's Productivity Crisis

For instance, at an annual rate, aggregate production-worker hours increased by 2.2 percent and industrial production rose by 1.0 percent.

WHITEHOUSE: Advance Estimate of GDP for the Fourth Quarter of 2012

We separate time into personal hours (eating, sleeping, grooming), leisure, household production and market working hours.

FORBES: America's Productivity Crisis