looping pit中文什么意思

例句与用法

1. Loop pit coil slitting systems
   活套坑钢卷纵剪系统
2. We pioneered the development of precision roller leveling , tension leveling , loop pit slitting and the revolutionary strand extensioner slitting process
   我们在精密轧辊矫直张力矫直活套坑纵剪和革命性的strand extensioner纵剪工艺的开发上遥遥领先。