用手摸一下氣缸壁上1/4部分. 看是否變的很厚了.
所有跟帖:
• 我用擦過氣缸套,似乎沒有變厚。 -triangle- ♂ (0 bytes) () 01/26/2011 postreply 09:24:45
• 我用擦過氣缸套,似乎沒有變厚。 -triangle- ♂ (0 bytes) () 01/26/2011 postreply 09:24:45
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