Composite Insulator Core Rod  复合绝缘子芯棒

continuous sidewall core cutter  连续式井壁岩心切割器

core core box  心型箱; 砂心箱

core core collision  核芯-核芯碰撞

core cutter  岩芯切割机; 岩心提取器; 岩心切割机; 岩芯切片机; 岩芯切刀

core cutter head[  取}岩心钻头

CORE ROD  芯棒; 心骨; 心型轴

core rod straightening machine  芯棒矫直机

core rod straightner  心骨矫直器

Core-Core dispersion  柯尔－柯尔频散

core-cutter  岩心钻头

core-rod  芯棒

drawing out for core rod  芯棒拔长

integral core rod  整体芯棒

rolling cutter core head  轧机; 轧厂

sidewall core cutter  切割式井壁取心器

silica core rod  二氧化硅核心柱

Spiral Core Rod  螺旋芯棒

welding-rod core  焊条芯