孔壁英文

可靠的芯片模块应当到场后过程尽量减少使用树脂涂抹在孔和随后的去污方法。

1.上古的文字。泛指甲骨文、金文、籀文和战国时通行于六国的文字 2.宣王太史籀箸(今著)大篆十五篇，与古或异。--汉.许慎《说文解字.序》 3.指秦以前的文献典籍 4.五四以前的文言文的统称，一般不包括骈文 5.汉朝通行隶书，因此把秦以前的字型叫古文，特指许慎《说文解字》里的古文

上古的文字。泛指甲骨文、金文、籀文和战国时通行于六国的文字3.宣王太史 籀箸(今著)大篆十五篇、与古或异 更多→ 古文

Ancient Chinese prose

产用的也就是楼上说的那些了，搞不清楚的，找下节点图就知道是什么东西了。

5 drill holes and beer 5.1 in NCD drill all the holes with file as complete aperture, the tolerance +/-3mil. 5.2 when using phenol-formaldehyde resin-based materials (outlined in 4.2.3), need special consideration in the processing procedure, ensure that no residues of the substrate and the hole drilled hole and/or beer without sheet metal layer. 5.3 maximum drill hole wall slot depth cannot exceed the minimum thickness of the copper through-hole (1mil average/0.8mil least, section 6.1 detailing) 5.4 reliable inter-connects shall be present after the process used to minimize resin smear in the hole and the subsequent desmear process. 5.5 all hole centres NCD drills with the file +/-3mil within the specified coordinates. 5.6 all designated for NPTH hole should not contact line and other materials.