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Terms for subject Mechanics containing | all forms
ChineseEnglish
管子内加internal upset
管子内加internal upset end
内外加internal external upset
端部油管upset tubing
壁钻杆thick wall drillpipe
wall thickness
外加管子external upset
未加plain one end
未加nonupset ends
管子未加端部plain end
白铁镀锌铁度规galvanized sheet gauge
耐酸加钻杆sour service heavy-weight drill pipe