tracelement
基本解释
- n.微量元素
英汉例句
- Note: Tracel limits are divided into two kinds. One has two positions and another has four positions. Two-position actuators aresupplied as normal orders and four-position are supplied as special orders.
注:阀门电动装置中的行程控制机构有二位置及四位置两种,正常供货为二位置,四位置需要特殊订货。