The grouting method is analyzed in the paper. 笔者通过实际工程对注浆法整治桥头跳车技术进行研究。
The domestic high analysis phosphatic and compound fertilizers are provided mainly by nearly a hundred ammonium phosphate production units based on the slurry process. 我国高浓度磷复肥主要由近百套料浆法磷铵生产装置所提供。