大修时的保护措施 overhaul protection
大修间隔时间 time between overhaul ; TBO
大修时间 overhaul time
最大修复时间 maximum time to repair ; Maximum Corrective Maintenance Time
大修或检修时间 Major repairs or overhaul time ; Major repairs or maintenance time ; Overhaul or repair time
大修后使用时间 time since overhaul
平均大修间隔时间 mean time between overhaul
读大学时主修 When at college, he majored in
大修平均间隔时间 mean time between overhaul
计划大修停运小时 planned overhaul outage hours ; POOH
对于埋地管道，大修时如何保证安全开挖是非常重要的。
It is important to dig buried pipeline safely when rehabilitation is applied.
工程机械大修时的整机清洗是国内尚未解决的技术难题。 。
The whole machine clearing in engineering overhauls is still a technical problem.
针对6ls系列采煤机大修时存在的问题，提出了改进措施，使其零部件国产化。
Aiming at the existing problem of 6ls series shearer in the period of capital repairing, this paper puts improving method to achieve object for parts made in our country.
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