1·Introduced a kind of compound triming die with connecting rods, it could finished the piercing and triming and sizing process in one press, the working efficiency is high, triming quality is good.
介绍了一种复合式连杆切边模，可在压力机一次行程过程中完成连杆的冲孔、切边和整形工序，该模具具有工作效率高、切边质量好等优点。
2·We provide custom tube fabrication utilizing piercing, flaring, expanding, flattening, forming, swaging and machining operations.
通过冲孔、扩孔、扩展、压扁、成型、模锻和机械技工操作生产定制管。
3·The extrusion and piercing die was developed based on the technical analysis on the shaping characteristics of deep taper pipe with hole.
针对带孔深锥形管件的成形特点进行了工艺分析，确定了成形方案，设计了锥形管挤压模和冲孔模。
4·Characteristics of end board of heat exchanger of air conditioner have been introduced with technology analysis of several products and introduction of structure features of piercing die.
介绍了空调机换热器端板的结构特点，对其几种产品进行了工艺分析，在此基础上设计了端板冲孔模。
5·The hole punched by pure piercing technology is of poor quality.
单纯冲孔工艺，孔的质量不高，使用不广。
1·His toe nudged my broken leg and I heard a piercing scream.
他的脚趾推了推我骨折了的腿，我听到了一阵刺骨的尖叫。
2·Every morning pushed the door open out, piercing wind blowing, the streaming from time to time comes to me.
每天早晨推开门出去时，刺骨的寒风呼呼地吹着，不时地向我袭来。
3·The piercing wind fanged his ears.
刺骨的寒风吹得他耳朵疼痛。
4·As long as you are around, I will never be able to feel the piercing winter.
只要有你在身边，我就永远来不及感受冬季的刺骨。
5·There will be a piercing wind, and it won't drop until this evening.
会有刺骨寒风，傍晚以后才会逐渐平息。