螺絲帽鏽死噴燈最管用

所有跟帖： 

• 如果螺絲與螺母的材料有差別,並且螺母熱膨脹係數大於螺絲的膨脹係數 -newpeople- ♀ (51 bytes) () 03/27/2012 postreply 16:59:10

• 螺紋會被破壞 -newpeople- ♀ (0 bytes) () 03/27/2012 postreply 17:01:58

• 回複：如果螺絲與螺母的材料有差別,並且螺母熱膨脹係數大於螺絲的膨脹係數 -snapon- ♂ (27 bytes) () 03/28/2012 postreply 10:47:28

• why do u think so? -newpeople- ♀ (36 bytes) () 03/28/2012 postreply 16:41:14

• some place, u just can't use it, like place close to gas tank or -newpeople- ♀ (0 bytes) () 03/28/2012 postreply 16:46:18