petroleum pipe line 中文意思是什麼
petroleum pipe line
解釋
石油管道-
Hot - rolled wide strips for line pipe of petroleum and natrual gas
石油天然氣輸送管用熱軋寬鋼帶 -
Quick joint is a pressure pipe line quick connect joint. it wide apply to power, metallurgy, chemical industries, petroleum chemical, papermaking printing and dyeing, brewing, tobacco and aerospace base
廣泛應用於電力冶金化工石化造紙印染釀造煙草航天等基地的壓力管道快速連接接頭。 -
Petroleum and natural gas industries - evaluation and testing of thread compounds for use with casing, tubing and line pipe
石油和天然氣工業.與鑄件管材和管道一起使用的螺紋復合物製件的評價和試驗
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