Secondly, parameters must be optimized in lapping process as follows: pressure, rotation, slurry concentration, flow, time.
在研磨工艺中，研磨压力、磨盘转速、磨液浓度、流量大小、研磨时间必须有效配合；
The invention discloses a metallocene catalysed slurry polymerisation process of ethylene in the presence of a low concentration of scavenger.
本发明公开了一种在低浓度清除剂的存在下茂金属催化的乙烯淤浆聚合方法。
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