Fill the last lap after installed, loading pressed to cover operation for further adjustment of tightness.
最后一圈填料装好后，要装紧压盖，运转时再调整松紧度。
The cold-pressed compacts have been made of such WCu powders, and it is found that the pressure force and loading speed have important effects on the relative density of the compacts.
之后对混合粉进行冷压制坯，发现压制压力、加压速度和保压时间对冷压坯的密度都有重要影响。
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