Sliding guide die sets for press tools - back pillar sets narrow 后侧导柱窄形模架
Cylindrical die - sinking cutters with parallel shank 第1部分:直柄圆柱形模腔加工刀具
Sliding guide die sets for press tools - back pillar sets narrow 冲模滑动导向模架后侧导柱窄形模架
Industrial laminated rods and tubes based on thermosetting resins - specification for hexagonal moulded rods 工业用热固树脂层压杆及管.第6部分:六角形模制棒规范
Testing of geomembranes . determination of the static puncture resistance of geomembranes and geomembrane lining systems . case of cylindrical punch without support 地膜试验.地膜和地膜衬里系统耐静态击穿力的测定.没有支点的筒形模击穿实例