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Maintenance Operations
maintenance operation
auto.
维护作业
avia.
维护操作
railw.
维修养护作业
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Protocol
protocol
environ.
协议
math.
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规约
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礼宾
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草约
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备忘录
sport.
议定书
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比赛成绩册
stat.
协议
textile
规程
to phrases
maintenance operation
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auto.
维护作业
avia.
维护操作
railw.
维修养护作业
space
维修作业
Maintenance Operations
:
215 phrases
in 36 subjects
Agriculture
2
Air defense
2
Automobiles
3
Aviation
30
Business
4
Chemistry
1
Commerce
1
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5
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2
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5
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12
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43
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10
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1
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Mechanics
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1
Military
1
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1
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6
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4
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1
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1
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2
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14
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20
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23
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2
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2
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2
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