endoscopic variceal sclerotherapy

Discussion on the color-keeping and hardening effect in the production of candied pear apple-like;

苹果梨果脯生产工艺中护色与硬化效果的探讨

A Study on hardening behaviour of a gray cast iron treated by high power CO_2 laser beam;

灰铸铁表面高功率CO_2激光硬化行为的研究

The induration of cereus was achieved by soaking cereus in 0.

9%的氯化钙在室温下浸泡1d硬化,上述工艺较适合仙人掌果脯的加工。

The mechanism of underground solidification and induration of cement clay grout is emphatically discussed and tested and vertified in engineering.

简要介绍了高压喷射灌浆新技术的原理，重点论述了水泥粘土浆在地下的固结与硬化机理，并以工程实践作了验证。