The vacuum grouting technique has advantages over that of conventional grouting. 真空辅助压浆技术克服了传统压浆技术的缺点。
This perfects the theory of high pressure jet grouting, and meanwhile the application scope of high pressure jet grouting technique has been extended. 进一步完善了高压喷注浆理论，同时推广了高压喷射注浆技术的应用范围。
