同等直徑怎麽對接?
所有跟帖:
• 裏麵插第三根杆 -fuz- ♂ (0 bytes) () 10/21/2017 postreply 15:26:28
• Good idea! 但是哪裏那麽容易長度加起來正好合適呢!這伸縮的特色就沒了。 -日月茗- ♀ (230 bytes) () 10/21/2017 postreply 23:27:23
• 裏麵插第三根杆 -fuz- ♂ (0 bytes) () 10/21/2017 postreply 15:26:28
• Good idea! 但是哪裏那麽容易長度加起來正好合適呢!這伸縮的特色就沒了。 -日月茗- ♀ (230 bytes) () 10/21/2017 postreply 23:27:23
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