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final steel pipe; finished steel pipe; finished steel tube; finished tube (The finished tubes shall be capable of withstanding the following bending test without showing any signs of fracture or failure. 成品钢管应能经受住下述弯曲试验而不出现任何破裂或失效的征兆。) |
成品 钢管 : 2 phrases in 1 subject |
Metallurgy | 2 |