PCB走线之安全间距到底是多少?PCB 走线之安全间距到底是多少?华为《PCB的EMC设计指南》1.3 爬电距离与电气间隙夸张的四字词语PCB板上的布线应该满足对电气间隙和爬电距离的要求,参见下面的表 1 和表2。Infineon8 Schematic for recommended PCB layout2.High voltage traces clearance:High voltage tr
Tolerance :公差,容许间隙,容许限度Dimension:尺寸,尺度Allowance 加工余量,容许误差Force fit 压力配合Shrink fit 热压配合Running fit松动配合Clearance fit间隙配合Interference fit 过盈配合Transition fit过渡配合Locating 工件定位,放样Sealing 密封,绝缘Surface roughn
冲床精度检验记录INSPECTION RECORD型号MODEL产品编号SERIAL NO客户CUSTOMER制造日期MFG.DATE北京艺术培训昆山松冈自动化技术有限公司Kunshan Matsuoka Automation Technology Co.,Ltd�规格检验Spec.Inspection型式MODEL项目ITEM内容DE S CR I P TI O N规格SPECIFICATION
ttlersanalogy类比的英文例子 Analogy is a powerful tool in communication that helps to explain complex concepts by drawing comparisons to more familiar or relatable ideas. Here are a few exampl
alveolar bone 牙槽骨carcinoma of maxillary sinus 上颌窦癌carcinoma of tongue 舌癌cellulitis of the floor of the mouth 口底蜂窝织炎cementum 牙骨质dental arch 牙弓dental crown 牙冠dental defect 牙体缺损驼羊和羊驼的区别dental necrosis 牙坏