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scheduled maintenance | |
bridg.constr. | 定期养护 |
econ. | 已安排的维护 |
met. | 定期检修; 计划检修 |
oil | 定期保养 |
reliabil. | 计划维修 |
skydive. | 定期维修 |
space | 定期维护 |
telecom. | 划性维护.预定维护 |
and | |
gen. | 并 |
reliability | |
hydroel.st. | 安全性 |
team | |
comp., MS | 團隊 |
scheduled maintenance and: 3 phrases in 2 subjects |
Aviation | 2 |
Economy | 1 |