zhòngyīngguànyòngduǎnyù:
  •    chē yòng qiān jīn dǐng   hydraulic auto jack
  •   gōu cáo qiān fēn chǐ   fluted micrometer
  •   gōu yòng qiān jīn dǐng   trench jack
  • adj.  méi yòu biàn huà de , qiān piān de , dān de , biàn huà de   undiversified
  • n.  yóu lún qiú liàng xià jiàng shǐ zào chuán chéng qiān shàng wàn de gōng zuò zhí wèi shòu dào wēi xié .   placed thousands of jobs in the shipbuilding industry in jeopardy
  • n.  hóng shuǐ guò hòu chéng qiān shàng wàn rén xiāng bèi jǐng   the evacuation of thousands of people after a flood
  •   huó dòng qiān fēn chǐ   adjustable micrometer calliper
  •    hòu qiān fēn chǐ   measuring thickness micrometer
  • n.   wēi , qiān fēn chǐ   micrometer
  •    qiān jīn dǐng zhī jià   prop stand for hydraulic jack
  •    shuāng dòng qiān jīn dǐng   hydraulic double-action jack
  •    zhì qiān jīn dǐng   hydraulic curb jack
  •    luò qiān jīn dǐng   hydraulic floor jack
  •   shēn gōng jià qiān fēn chǐ   deep arch micrometer
  • n.  yóu chǐ , yóu biāo , yóu biāo chǐ , wēi fēn chǐ , qiān fēn chǐ , wēi diào bǎn , wēi diào dòng , yóu chǐ   vernier
  •   gǔn dòng qiān jīn dǐng   roller jack