fabrication precess制备工艺
hole precess孔加工
cathode precess阴极过程
precess control过程控制
precess parameter工艺参数
Cannon precess刊隆汽油精制过程
Precess Validation工艺验证
composite precess复合工艺
extraction precess工艺条件
"the poles of the Earth precess at a right angle to the force that is applied"
V（动词） to undergo or cause to undergo precession 进动; 使进动