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齿轨 chǐguǐ
CNC toothed rail
met. rack rail
tech. cogged rail; gear rail; toothed rack
water.res. rack
齿条导
auto. rack railway
齿
gen. cod rail
齿轨: 47 phrases in 7 subjects
General8
Oil / petroleum1
Rail transport4
Technology29
Transport1
Water resources3
Wind Energy1