planned maintenance

基本解釋

The tenders should include the technical specifications for the planned maintenance purpose and the fixed price of ships handbooks.
投標(biāo)書(shū)應(yīng)包含用于維護(hù)保養(yǎng)的技術(shù)說(shuō)明書(shū)和船舶手冊(cè)的固定價(jià)格。
ntcfy.com
As a minimum, this system shall include planned maintenance activities, packaging and preservation of equipment, tooling and gauging.
這個(gè)系統(tǒng)至少應(yīng)包括有計(jì)劃的維護(hù)活動(dòng)、為設(shè)備工裝和量具提供包裝和防護(hù)。
The first aircraft took more than a year to complete the Planned Maintenance Intervals (PMI) 1, 2, and 3 that will add five to six years of service life to the aircraft before another PMI is due.
第一架飛機(jī)用了一年多的時(shí)間才完成計(jì)劃維護(hù)間隔（PMI）1、2、3，并在另一個(gè)計(jì)劃維護(hù)間隔完成前，將增加5到6年的服役時(shí)間。
www.etiri.com.cn

And Twitter, at the request of the State Department, delayed a planned shutdown of its service for maintenance.

Gasoline production has been limited by a series of refinery shutdowns, some for planned maintenance, others because of accidents.
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It exceeded that figure in May with 304, 000 bpd despite planned maintenance work on one of its two upgraders.
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This is largely due to an expected dip in production in the second and third quarters owing to seasonal factors and planned maintenance, as well as asset sales.
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