理学 计算机硬件电路 释 via hole 过孔 用于连接多层印制电路板内不同层导体的垂直连接孔。又称金属化孔。
计算机硬件 计算机工程制造 释文 via hole 过孔
- Longxi Xian
- Long Xizu
- Longxue Dao
- Longxugou Renovation
- Longxu Qu
- Longyang Qu
- Longyangxia Hydropower Station
- Longyangxia Shuidianzhan
- Longyan Museum
- Longyan Shi
- Longyao Xian
- Longyearbyan
- Long Yinpei
- Longyoudao
- Longyou Shiku
- Longyou Xian
- Longyuan Seal Society
- Long Yun
- Long Yusheng
- Long Yusheng's Essays on Ci Poetry
- Longzhimei Advertising Culture Bookstore
- Longzhong Scenic and Historic Area
- Longzhou Xian
- Longzihu Qu
- Longzisi Quan