水力劈裂过程只有弹性变形和脆性破坏，不存在裂隙压裂过程中的第三种变形机理—压缩破坏。
There are only elastic deformation and brittle deformation on the process of hydraulic fracturing, and not compaction.
水力负荷的大小对于弹性填料生物预处理净化水质的效果随不同项目有不同的影响。
The real effect the Hydraulic load does for the effect of water biological pre-treatment by elastic packing.
胶原蛋白原液给肌肤提供安定有力的支撑，维持肌肤的光滑度、锁水力和弹性，修护并补充肌肤弹力；
Collagen solution to the skin stable support, maintain skin's smooth, lock water and elastic, repair and added skin tension;
应用推荐