• 1. four-post: 四柱式
• 2. four-post car lift: 四柱汽车举升器
• 3. four-post frame: 四柱机架

更多释义

• 1.The device adopted a five-dummy-plate four-post framework.
  装置采用五隔板四柱式机架。
  dict.yoduao.com
• 2.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。
  dict.yoduao.com
• 3.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；
  dict.yoduao.com

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