生产维护

【化】 productive maintenance

生产的英语翻译：

give birth to a child; manufacture; produce; yield; production; parturition
procreation
【医】 accouchement; birth; childbearing; childbirth; confinement; delivery
labor; parturition; partus; texis; tocus; travail
【经】 capacity; produce

维护的英语翻译：

preserve; defend; maintain; safeguard; stick up for; vindicate
【计】 maintenance; servicing
【化】 maintaining