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齿轮节距
 齿轮节距
compr. gear pitch
| 测量仪
 "测量仪"
mil. "Izmiritel"
 测量仪
auto. measuring instrument; meter
chem. gauge
cultur. view finder
earth.sc. measuring equipment
oil survey instrument

to phrases
齿轮节距
compr. gear pitch
齿轮节距: 2 phrases in 2 subjects
Automobiles1
Technology1