plated through-hole method on the punched hole


plated through-hole method on the punched hole

A、镀通孔

B、冲孔镀通孔法

C、抗蚀镀层孔

正确答案:B


Tag:英语单词知识竞赛 冲孔 镀层 时间:2024-07-12 20:51:52