diamond cone 中文意思是什麼
diamond cone
解釋
金剛石圓錐-
Production in optical engineering - diamond impregnated cup wheels - part 1 : with steep cone
光學加工.鑲金剛石的碗形砂輪.第1部分:帶圓錐體 -
The application of the diamond and the hard alloy composite repair welding in strengthening the surface of the steel tooth rooler cone bit
金剛石和硬質合金復合堆焊在鋼齒鉆頭齒面強化中的應用
分享友人