plain drill 中文意思是什麼
plain drill
解釋
扁頭鑿子-
Field inspection of new casing, tubing, and plain - end drill pipe, 7th edition
新套管管道和平端鉆管的現場檢驗.第7版 -
Petroleum and natural gas industries - field inspection of new casing, tubing and plain end drill pipe
石油和天燃氣工業.新套管管和平端鉆管的現場檢驗 -
Petroleum and natural gas industries - field inspection of new casing, tubing and plain - end drill pipe
石油和天然氣工業.新套管管和平端鉆管的現場檢驗 -
Petroleum and natural gas industries - field inspection of new casing, tubing and plain - end drill pipe iso 15463 : 2003 ; english version en iso 15463 : 2003
石油和天然氣工業.新套管管和平端鉆管的現場檢驗
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