时间-时间-时间交换网络  Time-Time-Time Switching Network TTT

纯钻井时间  rotating time; actual drilling time; reciprocating time; net time on bottom

机械钻井时间  rotating hours

总钻井时间  gross drilling time

钻井时间  drilling time; rig time

钻井时间记录器  drilling time recorder

空间时间图解  space-time diagram

热响应时间(时间常数)  time constant

时间时间变换  time-to-time conversion

大斜度井钻井解卡剂  high angle drilling lubricant

顿钻钻井  cable tool drilling

顿钻钻井大绳  bull rope

顿钻钻井法  free-fall drill; free fall

多底井钻井  multibranched drilling

反井钻井  Raise-boring

反井钻井法  raise boring machine

反循环洗井钻井法  countercirculation-wash boring method

分块式钻井井架  sectioned drilling mast

分支井钻井技术  branch drilling technology