Read Edit View history 齿条千斤顶 chǐtiáoqiānjīndǐng rack-and-pinion jack Origin Definitions Defs Strokes Stroke Words Sentences Sents 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
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