堵住了气出不来自然就灌不进去了,问题是就一根铁管子加上两头的橡皮管怎么会堵住了呢?
堵住了气出不来自然就灌不进去了,问题是就一根铁管子加上两头的橡皮管怎么会堵住了呢?
•
这不就是你要做的, 只不过灌的是汽油。
-PrimeryColor-
♀
(0 bytes)
()
08/01/2020 postreply
07:55:51
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy