冲孔器 piecer ; puncher ; puncheon ; setting die
钟形冲孔器 bell punch
冲子、冲孔器 nail set
螺栓冲孔器 bolt forcer
钟形中心冲孔器 [机] bell centre punch
冲孔过滤器 punch filter
通风冲孔水器 ventilation punching water dispenser
潜孔冲击器 down-hole hammer ; [矿业] downhole air hammer
潜孔冲击器和钻头 Downhole drill hammers and bils
卡片穿孔缓冲器 [计] card punch buffer
螺钉不能直接钉在挂板面上。如果没有钉槽，用钉眼冲孔器做一个。
Screw can not directly on the siding. If there is no nail groove, made a nail hole.
本机由机体上下冲孔筛箱、振动源、机座及减震器三组部件构成，机体与机座连接由4档减震器金属弹簧对称定位。
The Machine consists of up-down stamped screen box, vibrator and shock absorber, 4-speed vibration-reducing metal spring connects body to base in symmetrical position.
运用金属塑性成形原理，通过六氟化硫断路器壳体孔翻边的工艺计算，介绍了一种曲面孔翻边预冲孔的一种近似工艺计算方法。
Using metal plasticity forming theory, by the technology calculation of sulfur hexafluoride breaker shell flanging, a technology calculation method was introduced about pre-punching flanging.
应用推荐