一式三份
一式三份[yī shì sān fèn]1.■triplicate
热门单词
- 一字长蛇阵
- 一时一事
- 一次方程 first-order equation; linear equation
- 一等品 first-rate product; top-quality goods
- 一级选手 a ranking player
- 一维晶体 one-dimensional crystal
- 一身臭汗
- 一连数载
- 丁字点焊 tee spot welding
- 万向节针式轴承 universal-joint needle bearing
- 万能卡盘 universal chuck
- 万能夹盘 {工} universal chuck
- 三八面体
- 三层办公桌 three-decker
- 三相整流器 three-phase rectifier
- 三相电动势 three-phase electromotive force
- 三级变速箱 three-ratio gear; triple-change gear
- 三线中继线 three-wire trunk
- 三维显示阴极射线管 peritron
- 三角(山)嘴 facetted spur
- 三贞九烈
