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operating efficiency
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econ.
业务效率
;
营业
运
效率
met.
操作效率
;
工作效率
;
生产效率
oil
经营效率
;
施工效率
;
作业效率
shipb.
运营效率
tech.
营运效率
;
充满系数
wind.
运行效率
operating efficiency
:
7 phrases
in 4 subjects
Management
1
Oil / petroleum
2
Technology
3
Wind Energy
1
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