Theoretical analysis emphasizes on heat transfer both inside propellant and between igniter exhaust and internal grain surface.
理论分析着重研究了点火燃气与推进剂表面传热及推进剂内瞬态热传导规律。
Experimental studies show that changes in wettability of mineral grain surface affects seriously the dispersive stability of the mineral pulp as a suspension system.
实验研究表明，矿粒表面润湿性的变化严重地影响其悬浮液的分散稳定性，矿粒的疏水化往往伴随着明显的絮凝，此种絮凝无法用dlvo理论解释。
Mechanical ventilation combining with covering grain surface by rice husk were used to keep moisture of late indica rice of high moisture content and safely spend summer.
利用机械通风结合粮面稻壳压盖控温技术，进行了偏高水分晚籼稻谷保水度夏试验。
The above requirement can be attained by the refinement of the granule and the crystalline grain, surface activation and store-energy effect obtained during the process of mechanical alloying.
利用机械合金化过程产生的颗粒细化、晶粒细化、表面活化及储能作用可以达到上述要求。
The above requirement can be attained by the refinement of the granule and the crystalline grain, surface activation and store-energy effect obtained during the process of mechanical alloying.
利用机械合金化过程产生的颗粒细化、晶粒细化、表面活化及储能作用可以达到上述要求。
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