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使用效率 shǐyòng xiàolǜ
auto. available factor
commer. occupation coefficient
econ. availability factor
oil service efficiency
plast. in-use performance
使用效率性能 shǐyòng xiàolǜ
auto. in-use performance
使 用效率: 13 phrases in 9 subjects
Agriculture2
Aviation1
Business1
Commerce1
Earth sciences1
Finances1
Space2
Technology2
Telecommunications2