很有啟發，如果可能，給大家再看看圖片可以嗎？

所有跟帖： 

• 來啦 -MoonRivertttt- ♂ (3060 bytes) () 02/22/2013 postreply 14:54:39

• 沒有大抽血家夥的需要這個才能基本放空coolant. -smallblock- ♂ (249 bytes) () 02/22/2013 postreply 16:48:48

• 回複：沒有大抽血家夥的需要這個才能基本放空coolant. -Gulang- ♂ (131 bytes) () 02/22/2013 postreply 17:42:22

• here is another thing I figured out -MoonRivertttt- ♂ (364 bytes) () 02/22/2013 postreply 22:07:24

• 我也googled到這張圖，可是後來覺得太麻煩就決定抽 -MoonRivertttt- ♂ (26 bytes) () 02/22/2013 postreply 23:29:44

• Great idea, never thought a shopvac; Also didn't replace it with -Gulang- ♂ (120 bytes) () 02/22/2013 postreply 18:03:22