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保养时间 [bǎo yǎng shí jiān]
service time
- 每天在马路上骑行的自行车保养时间是一年，也就是说不管一辆自行车有坏没坏，一年之后就要到这里来做个保养。
The maintenance period of the bicycles on the road is one year. In other words, no matter in what condition the bicycle is, it needs maintenance every year. - 通过确定过热器内管头的腐蚀率、锅炉年内运行时间以及保养时间等要素来估算过热器的使用寿命。
By determining corrosion rate of tube top, boiler operating time, annual maintenance time and other factors, the service life of superheater can be evaluated. - 孤岛采油厂根据医用注射器原理，研制了气动黄油枪，大大缩短了游梁式抽油机润滑保养时间，提高了采油时率。
Based on injector concept, Gudao oil production plant developed a gas lubricating gun, it greatly cut beam pumper's lubrication and maintenance time and improve oil production efficiency.
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