A better method for calculation of water cut-offrate and evaluation of curtain grout effect was proposed.
提出了一种能较好地计算堵水率，评价帷幕注浆效果的方法。
2
The addition of DMSO additives can significantly improve the reverse osmosis membrane water flux, and salt on the membrane cut-offrate was less affected.
添加剂DMSO的加入能显著提高反渗透膜的水通量，同时对膜的截盐率影响较小。
3
A run on the dollar has killed off hopes of a ratecut.