process variable短语¹⁵²⁸⁰ 基本例句 工艺变数,工艺参数 The fusion course of different material Fe and Ni in spot weld with different process variable was researched. The weldableness and the selection of parameter were researched, too. 对异质材料铁-镍点焊在不同规范下熔合过程进行了试验研究，包括可焊性及规范参数的选择。 chemyq