PFC制作《仙剑奇侠传4外传:回到起点》主角公开 _ 游民星...
而常氏去世的时间,是洪武十一年。当时的明朝皇室,仍在和勋贵联姻。
2024年12月16日,当被问及能够坚持这份经常需要加班的工作的原因,得票率最高的为当前市场情况下,离职不好找工作;房贷、车贷等还款压力以51.4%的得票率位居第二;孩子养育压力得票率为48.6%,位居第叁。
PFC制作《仙剑奇侠传4外传:回到起点》主角公开 _ 游民星...
2024年1-4月公开数据显示宝马i3月销量始终在5000辆以下4月单月销量为4489辆;奥迪Q4 e-tron月销量在1200-1500辆间波动;奔驰EQE月销量则始终在三位数徘徊
PCB常见的专业术语(中英文对照)2021-11-20 09:48·西小沐雪PCB常见的专业术语(中英文对照)允许:permit制造:manufacture修改:revision公差:tolerance忽略:ignore(omit)工具孔:tooling hole安装孔:mounting hole元件孔:component hole槽孔:slot邮票孔:snap off hole导通孔:via盲孔:blind via埋孔:buried via金属化孔:PTH(plating through hole)非金属化孔:NPTH( no plating through hole)孔位:hole location避免:avoid原设计:original design修改:modify按原设计:leave it as it is附边:waste tab铜条:copper strip拼板强度:panel strong板厚:board thickness删除:remove(delete)削铜:shave the copper露铜:copper exposure光标点:fiducial mark不同:be different from(differ from)内弧:inside radius焊环:annular ring单板尺寸:single size拼板尺寸:panel size铣:routing铣刀:routerV-cut:scoring哑光:matt光亮的:glossy锡珠:solder ball(solder plugs)常用PCB 专业术语阻焊:solder mask(solder resist)阻焊开窗:solder mask opening单面开窗:single side mask opening补油:touch up solder mask补线:track welds毛刺:burrs去毛刺:deburr镀层厚度:plating thickness清洁度:cleanliness离子污染:ionic contamination阻燃性:flammability retardant黑化:black oxidation棕化:brown oxidation红化:red oxidation可焊性:solderability焊料:solder包装:packaging角标:corner mark特性阻抗:characteristic impedance正像:positive负片:negative镜像:mirror线宽:conductor width线距:conductor spacing做样:build sample按照:as per成品:finished做变更:make the chang相类似:similar to规格:specification下移:shift down垂直地:vertically水平的:horizontally增大:increase缩小:decrease表面处理:Surface Finishing波峰焊:wave solder钻孔数据:drilling date标记:Logo Ul标记:Ul Marking蚀刻标记:etched marking周期:date code翘曲:bow and twist外层:outer layer内层:internal layer顶层:top layer底层:bottom layer元件面:component side焊接面:solder side阻焊层:solder mask layer丝印层:legend layer (silkscreen layer or over layer)兰胶层:peelable SM layer贴片层:paste mask layer碳油层:carbon layer外形层:outline layer(profile layer)白油:white ink绿油:green ink喷锡:hot air leveling (HAL)水金:flash gold插头镀金:plated gold edge-board contacts金手指:Gold-finger防氧化:Entek(OSP)沉金:Immersion gold (chem. Gold)沉锡:Immersion Tin(chem.Tin)沉银:Immersion Silver (chem. silver)铣:CNC (mill , routing)冲:punching倒角:beveling倒斜角:chamfer倒圆角:fillet尺寸:dimension(深亚电子工程师小亚,整理于网络)曾国藩在湖口受挫后,后来又进行了大反扑,攻武昌、扰九江,不久,武昌告急,石达开再次率师赴援。