material shaft meaning in Chinese

材料井
材料运关竖井

The dried material is put into the middle of shell , mixing by the rake teeth and the material shaft works back and forth . the indirect heating , equal agitation of rake teeth and grinding of breaking stick makes water in material evaporation . under the effect of vacuum system , the water in the dried material and apparent water are discharged and the vapor water is discharged from outlet of vacuum pump passing dry dust collector , wet dust collector and condenser
被干燥物料从壳体上方正中间加入，在不断正反转动的耙的搅拌下，物料轴向来回走动，与壳体内壁接触的表面不断更新，受到蒸汽的间接加热，耙的均匀搅拌，粉碎棒的粉碎，使物料内的水份气化，在真空系统的作用下，使被干燥物料内部水份和表面水份更有利的排出，气化的水份经干式除尘器湿式除尘器冷凝器，从真空泵出口处放空。