UID:97263
UID:152287
UID:11680
内容来自Android手机客户端
UID:8436
UID:153302
UID:11969
内容来自iPhone手机客户端
UID:153022
UID:103429
UID:117199
UID:150304
UID:80
UID:104748
peien:慢性漏气的根源并不都在气嘴上,凡是有橡胶地方都会有微微孔气体泄漏,压力越高漏的越快。橡胶的物理特性所决定的, 改进配方的丁基橡胶能增加气密性能。 (2016-09-30 09:06)