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- Reliability of plated through hole (PTH) has close relationship with technology parameters during manufacture process. 摘要镀通孔的可靠性与制造过程工艺参数有非常密切的关系。
- Run ribbon through holes and fasten it off at the wrist with a neat bow. 将丝带穿过那个孔在手腕处打一个蝴蝶结。
- It can achieve the aim that reducing pipe line decreasing invest and link,by using dill hole technology in opening inclined shaft process. 斜井开拓中,采用钻孔技术排水,可大大缩短管路,减少投资,减少环节,达到长期节电降耗的目的。
- Could you tell me the price different between micro via PCB and through hole via PCB? 你能告诉我微过孔电路板与穿透式过孔电路板价钱的差别吗?
- Lead in solders for the soldering to machined through hole discoidal and planar array ceramic multilayer capacitors. 通孔盘状及平面阵列陶瓷多层电容器焊料所含的铅;
- Keywords: printed circuit board, plated through hole, copper clad laminate, epoxy. 关键词:印刷电路板,贯孔,铜箔基板,环氧树脂
- Propeller fans exhaust air through holes in the wall. 螺旋式通风机从壁孔中排出空气。
- Through Hole Reflow Soldering Technology 通孔再流焊接技术
- Using the pressure-frequency characteristic, the GaAs cantilever acoustic sensor based on RTD is designed and processed by the control hole technology firstly, and the process integration of RTD and micro-mechanical technology is implemented. 利用此压力-频率转换特性;首次设计并利用微机械控制孔技术加工制作了基于RTD的GaAs基悬臂式声传感器结构;实现了RTD与GaAs基微机械加工技术的工艺集成.
- The through hole PCPL (TH-PCPL) structure is proposed to be a low cost realization of the PCPL structure in four layer PCB. 利用高介电连通柱束光子晶体结构可得到许多不同等效介电常数的等效高介电材质,利用这些等效材质在设计截止频带时能作更多变化,更有弹性。
- assembly technology through hole 通孔组装技术
- Love is a vibration and it vaporizes through holes and gaps in any field. 爱是一种振动,而它会通过能量场中的漏洞和裂缝而消逝。
- Keywords nozzle;punch hole technology;notching die; 喷管;冲孔工艺;冲槽模;
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- any layer Interstitial via hole technology ALIVH技术
- Technology of Through Hole Plating of Printed Circuit Board 印制电路板通孔的电镀技术
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- I was paging through a magazine when he came in. 他进来时我在翻阅一本杂志。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- A set of small lines passed through holes of a batten or fitting to help support the backbone of an awning. 天篷吊索一组穿过板条或接头上的孔并用来辅助支撑天篷的龙骨细索