DictionaryForumContacts

   Chinese
Terms for subject Earth sciences containing 转回 | all forms
ChineseEnglish
中心取样回转钻机Center Sample Rotary
反循环回转钻进reverse circulation rotary drilling
回转revolving
回转压力给进系统rotation pressure controlling feeding
回转破碎机gyratory breaker
回转空气吹洗〔井底〕rotary air blast
回转速度rate of return
循环回转钻进circulation rotary drilling
连续取样回转钻机continuous sampling rotary