原型结构构构成法
the formation of the fashion prototype
碟型金刚石砂轮
diamond dish wheel
dish diamond grinding wheel
dish diamond wheel
分齿烧结金刚石锯片
sintering diamond saw blade
节块式烧结金刚石锯片
sintered diamond segment saw blade
金刚石-金属复合薄膜
diamond - metal composite film
金刚石—金属复合薄膜
diamond-metal composite film