...诚信机械毕业论文网 关键词: 四轮定位，四柱式，液压驱动，同步举升 [gap=1620]Key words: four-wheel positioning，four-post，hydraulic actuate，synchronous raise ...
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four-post car lift 四柱汽车举升器
four-post frame 四柱机架
four post frame 四柱机架
Four-post clearing 四柱结算
four post guide frame 四支柱导向架
four-post landing gear 四支柱式起落架
Four Post Screen Printing Machine 四柱式平面丝印机
The device adopted a five-dummy-plate four-post framework.
装置采用五隔板四柱式机架。
Four-post lift has four posts, two beams and two plates.
四柱式举升机有四根立柱、两根横梁、用于支撑汽车的两个台板。
A gaunt four-post bedstead which stood in the room afforded sitting-space for several persons gathered round three of its sides;
卧室里摆放着一张四柱床，床柱又细又长，这张床的三面给好几个聚集在那儿的人当了座位；
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