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1. | 锪孔 阀门英语单词(杨玉飞整理) ... revolution counter 转速表 counter-boring 锪孔 countercurrent 对向流动;迎面流动 ... www.cngspw.com | 2. | 钻柱坑 机器工程相关词汇英语翻译(5) ... 柱坑钻 counter-borer 钻柱坑 counter-boring 计数器 counting machine ... www.zftrans.com | 3. | 沉孔 PCB 供应商则通过沉孔(counter-boring)技术减小 PTH 过孔引线(via stubs)的长度,采用更低损耗的电介质材料来减少 PCB 走 … wenku.baidu.com |
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