齿条千斤顶

chǐ tiáo qiān jīn dǐng

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释义

  1. 1. rack and pinion jack

齿条千斤顶 的构成词

千
qiān

thousand

斤
jīn

catty

条
tiáo

strip

顶
dǐng

apex

千斤顶
qiān jīn dǐng

jack (for lifting weight)

齿
chǐ

tooth

齿条
chǐ tiáo

rack (and pinion)