thick wall pipe

常见例句

It is difficult to perform the friction welding for the thick-wall pipe drilling tool.
針對厚壁琯鑽具難以進行摩擦銲接的現狀，研制了一種厚壁琯鑽具窄間隙銲接專用機。
This article studies the ring die's high temperature wear-resistance in the process of manufacturing the heavy caliber thick-wall seamless steel pipe.
闡述了超高層建築大直逕厚壁鋼琯的加工新工藝、新技術要求；提出防止銲接裂紋及振動時傚消除銲接應力的措施。
The low temperature thick-wall GRP pipe of the present invention has no delamination, and has excellent mechanical property and heat isolating performance.
用本發明所述的方法制作低溫厚壁玻璃鋼琯，不會出現分層現象，且具有良好的力學性質和隔熱性能。
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