trip free 自由脱扣;自由释放
- They were asked to make a trip for free for the first time.
有生以来他们头一次被请求作一次免费旅行。 - The temperature limiting device is of the manual reset, trip-free type and has been factory installed to interrupt all ungrounded power supply conductors in the event of thermostat failure.
本款电热水器还在工厂就预先安装了能够在温度控制装置失效的情况下切断全部电源的装置。 - The temperature limiting device is of the manual reset, trip-free type and has been factory installed to interrupt all ungrounded power supply conductors in the event of thermostat failure.
可以对温度控制装置进行人工设置,可根据设定的温度自动开关电源。本款电热水器还在工厂就预先安装了能够在温度控制装置失效的情况下切断全部电源的装置。
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