实用例句
- 1. Air-entraining agent increases impermeability of hybrid fiber concrete.
- 引气剂有助于提高混杂纤维混凝土的抗渗性。
来自辞典例句
- 2. Foam has a robust and independent foam connection, water absorption in less than 25 %. impermeability.
- 发泡有强韧而独立的发泡连接, 吸水率在25%以内. 具有防潮、抗渗性能.
来自互联网