您要查找的是不是：
- The marriage was held to be valid. 这一婚姻关系是有效的。
- This is a room with good ventilation. 这是个通风良好的房间。
- Judicial certification of the validity of a will. 遗嘱检验文件遗嘱有效的法律证明文件
- We should question the validity of those figures. 我们应当查询那些数字的正确性。
- Legal effectiveness or validity. 效力法律上的效力或者有效
- The ticket is valid for one month. 这票子一个月内有效。
- A credit card is not a valid proof of identity. 银行发的支票保付卡不是有效的身份证明文件。
- Extension of validity of bid shall normally not be requested. 一般来说不应要求延长投标有效期限。
- ventilation validity 通风有效性
- Recognition of another's existence, validity, authority, or right. 确认确认他人的存在、有效性、权威或权力
- The ventilation is poor, the lieutenant admits. 中尉承认，通风设备很糟糕。
- Workers should be allowed full ventilation of all their difficulties. 工人们应被允许公开讨论他们所有的困难。
- The belief that all religions are of equal validity. 冷淡主义认为所有宗教具有相同的正确性。
- They altered the house to improve its ventilation. 他们把房子改装一下使它更通气。
- This license is no longer valid. 这张执照不再有效。
- Regeneration production of ventilation fan. 换气扇的换代产品。
- The cheque is not valid if it were not signed by the finance director. 如果没有主管财务的董事签字支票就无效。
- Open the window for some ventilation. 打开窗子好通风。
- I query the validity of his statement. 我对他的说法提出质疑。
- Well ventilation, away from corrosive gas. 通风良好，不带有腐蚀性气体。
