نمایش نتیجه 1 تا 5 از 5 نتیجه یافت شده برای eCTU:
electric line coiled tubing unit.
n: a kind of cementer with larger internal diameter that its architecture is similar to multiplex cementing collar and it is switched on and off without switch stopper.
n: all the other architectures are similar to reverse circulation junk basket except valve architecture.
n pi: the configuration or shape of the teeth in the outermost row of teeth on a bit.
n: the architecture shape of cone bit’s outermost tooth or lateral tooth。
intellectual property.
© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
