充分研磨 meaning in English

b tr
bene tritum

Weight up y2o3 and ai2o3 with the mole proportion of 3 / 5 . after sufficient grinding , we got the round pieces of f 20mm and thickness 5mm with 30mpa pressure . then sinter the pieces in the hydrogen atmosphere at 1700 ? for 5 hours
按照摩尔比为3 ： 5称取纯度为99 . 99的y _ 2o _ 3和al _ 2o _ 3 ，将配好的原料充分研磨混合，然后用30mpa的压力压制成f20mm 、厚度为5mm的薄片，在高温钨钼炉中通流动氢气，在1700下烧结5小时。