Read Edit View history 齒條千斤頂 chǐtiáoqiānjīndǐng rack-and-pinion jack Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 齿条千斤顶/ 齒條千斤頂 chǐtiáoqiānjīndǐng rack-and-pinion jack a type of mechanical jack that uses a gear rack and a small gear to lift heavy objects Edit Delete References Add reference No references for this word.
齿条千斤顶/ 齒條千斤頂 chǐtiáoqiānjīndǐng rack-and-pinion jack a type of mechanical jack that uses a gear rack and a small gear to lift heavy objects Edit Delete