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增速比
compr.
gear ratio
nautic., tech.
increasing ratio
wind.
speed increasing ratio
;
step up ratio
;
speed increasing/speed up ratio
增速比
如增速齿轮传动的传动比
auto.
speed increasing ratio
增速比:
8 phrases
in 5 subjects
Automobiles
2
Desert science
1
Electronics
1
General
3
Technology
1
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