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。试验研究。田著胶梭甲基化反应过程中系统水含量对终产物粘度的影响·······································……1一1乳化炸药连续冷却机的研制··················……l礴关于巷道掘进爆破中的合理炮眼深度和掏槽
. Experimental Research. Effect of System Water Content on the Viscosity of End Products During Methylation of Tissue Gels - ··························································································································· ······················································································································································································································································································································································································································································································································································································································································································· Depth and undercut