Constantan.康斯坦察(罗马尼亚东南之一海港)
constantadj.不变的;经常的n.常数;恒量
constant level oiler恒定油位器,恒定液位加油器
constantly interrupt不时地打断
constant stress test恒定应力试验
constant strain test恒定应变试验
constant level chart等高面图
constant SOC control恒SOC控制
constant supervision持续监督
constant generations连续几代
constant circulation定向循环
constant maintenance经常养护