1.结垢
2.硬壳
3.泉华
1.the act of encrusting something, or the state of being encrusted
2.a hard thick coating or covering
1.Indwellin ureteral stents have been used increasingly in urological practice, but they may induce urinary tract infection and encrustation .
长期留置输尿管导管于病人体内，常引起尿路感染及结石的产生。
2.You see that salt encrustation Along the top?
你看到那上面的盐渍了吗。
3.The disadvantages are mainly high equipment costs and plugging of the lines by sediment, salt encrustation , or algae.
缺点主要是设备费用高，管道易被泥沙、盐分结晶或藻类植物堵塞。
4.CALMATIC helps to prevent encrustation , costly plumbing repairs and blockages, keeping the toilet system working in an efficient manner.
CALMATIC更可防止尿石结聚形成阻塞，减少水管装置维修及通渠的庞大开支，保持水厕系统效用畅通。
5.Application of an anti-encrustation technique with high frequency electro-magnetic field in ash-pond reclaiming pipes
高频电磁场防垢技术在灰水回收管道上的应用
6.Effects of Encrustation on Germination and Seedling Growth of Vegetable Seeds
厚膜包衣对蔬菜种子发芽与幼苗生长的影响
7.Method of Cleaning for High-content Silicate and Copper Encrustation
高含量硅酸盐及铜垢的清洗方法