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to phrases
trial operation
auto.
试验性的使用
busin.
试验操作
;
试经营
commer.
工厂
竣工试车
compr.
试运行
met.
试运转
;
试生产
;
试车
railw.
试运营
trial operation:
5 phrases
in 4 subjects
Business
1
Electric machinery
2
Electronics
1
Technology
1
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