cover phase

• 盖相

cover phase的用法和样例：

例句

1. Open the cover of the machine after the machin stops to discharge the cake from the top manually or siphon it out of the machine.
   固相物截留在转鼓内，分离完毕，停机后启开机盖，由人工从上部卸料或虹吸管吸出机外。