在流体中, 张力和切力通常可以忽略不计.In fluids, forces of tension and shear can often be ignored.加入适量的PF - HIN, 以降低泥浆的粘度和切力.Add adequate PF - THIN to reduce the viscosity and gels of the mud.我公司生产的平压模切机系列产品具有安全性 、 易操作性 、 稳定性 、 耐久性和强压切力等特...
He put in a spurt at the beginning of the eighth lap.他进入第八圈时便开始冲刺。He assumed command of the Eighth Army.他统率着第八军。A pawn automatically promotes when it reaches the eighth rank.卒子在到达第八横格时自动升级。For Alex being an eighth - grad...
目的探讨外伤双性白内障伴无虹膜或虹膜缺损患者的有效治疗方法.Objective To inquire into an effective treatment for with injurious cataract accompanied by iridocoloboma or aniridia.目的探讨带虹膜隔人工晶状体在外伤性无虹膜无晶状体眼中的应用价值.Objective To study the preliminary effec...