这会造成漏气,破坏罐子的密封性。This would permit air to enter, breaking the hermetic seal of the jar.完全密封性,可于任何方向使用均不漏液.Leak proof construction . Usable and rechargeable along any direction.摘要套管损坏主要分为套管变形 、 破损和密封性破坏3类.Casing damages ar...
We visited the new comer without ceremony.我们对新来者作了一次非正式的拜访.The first comer was the Sultan himself.第一个来的人是苏丹自己。'I know all, I know all,'said the last comer.“ 我全知道, 我全知道, ” 刚来的人说.She glanced at Tallis , who point...