Three As三个自动化
threenum.三n.三;三个adj.三个的
three sigma rule三规则
three-way plug三通插头
three favorables三个有利于
three-D imagesn.三维影像
three drum hoist三滚筒提升机
three name paper[经] 三人联署支票
three advantages三个有利于
Three-incision三切口
three-pin plug三心插塞,三脚插头
three principles三原理