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Opening 是什么类型的梯子? [Copy link] 中文

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Post time 2008-3-21 18:30:50 |Display all floors
TYPE OF LADDER:        (  )Opening                           (  ) Extension  (伸缩梯)  

这是一张检查表中的内容,如选用哪种梯子,就在对应的型号前括号中打勾。

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rovi297 has been deleted
Post time 2008-3-21 19:14:28 |Display all floors
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Post time 2008-3-21 21:47:13 |Display all floors
应该是那种直直的 两根竖的 中间横几根的  不能伸缩也不能折叠

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Post time 2008-3-22 10:01:15 |Display all floors

不知道啊!

有种叫self opening ladder”,opening ladder 能叫“开式梯”吗?

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Post time 2008-3-23 15:48:29 |Display all floors
opening ladder指开合式(折叠式)梯子

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Post time 2008-3-23 18:36:12 |Display all floors

谢谢

楼上的朋友,能提供一下出处吗?

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Post time 2008-3-24 04:13:09 |Display all floors
Originally posted by echommm at 2008-3-21 18:30
TYPE OF LADDER:        (  )Opening                           (  ) Extension  (伸缩梯)  

这是一张检查表中的内容,如选用哪种梯子,就在对应的型号前括号中打勾。[ ...



opening ladder is one piece ladder as is, cannot be fold or extend

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