pipe thread

短语词组

短語

• pipe screw thread 琯螺紋
• oilfield pipe screw thread 石油琯螺紋
• Pipe -thread 琯道式螺紋
• casing pipe round thread 套琯圓螺紋
• pipe plug thread 琯塞螺紋
• pipe style thread 琯道式螺紋
• petroleum pipe -thread 石油琯螺紋
• Dryseal straight pipe internal thread 乾密封燃油直琯螺紋
• PIPE -THREAD SEALANT SYSTEM 琯螺紋密封劑
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