break-off core是什么意思


中文翻译缩颈砂心

网络释义

1)break-off core,缩颈砂心2)breaker core,缩颈砂心3)wafer core,缩颈砂心4)Washburn core,缩颈砂心5)knock off,缩颈砂心,敲落6)neck down core,缩颈砂心,敲落7)Cameron core,克麦伦砂心(缩颈砂心)8)exothermic breaker core,发热性缩颈砂心(冒口用)9)necking,缩颈10)reduced section,缩颈

用法例句

热门行业英语

行业英语