zài / xiá / zhǎi / de / kōng / jiān / lǐ / chǐ / tiáo / qiān / jīn / dǐng / bǐ / pǔ / tōng / qiān / jīn / dǐng / gèng / fāng / biàn

在狭窄的空间里，齿条千斤顶比普通千斤顶更方便。

In a confined space, a rack and pinion jack is more convenient than an ordinary jack.