Terms containing tapered string

Subject	English	Chinese
dril.	reverse tapered string	倒装钻柱倒塔式
dril.	tapered casing string	塔式套管串直径分段减小的套管柱
oil	tapered casing string	直径分段减小的套管柱
oil	tapered casing string	复合套管柱
tech.	tapered casing string	复式套管柱
oil	tapered drill collar string	塔式钻铤组合
dril.	tapered drill collar string	塔式钻铤串
oil	tapered drill string	分段缩径钻柱
tech.	tapered drill string	塔式钻具
oil	tapered rod string	多级抽油杆柱
oil	tapered rod string	复合抽油杆柱
tech.	tapered rod string	复式抽油杆柱
tech.	tapered rod string	变径泵杆
oil	tapered string	塔式钻柱
oil	tapered string	变径管柱
tech.	tapered string of drill pipe	变径钻管 (组)
oil	two sizes tapered string	双径塔式管柱