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- 鉆具鋼G105steel G105
- 淬硬模具鋼hardened mould steel
- 鉆具drilling tool
- G105鋼級鉆桿G105 drill pipe
- 鑄造壓鑄模具鋼die-casting die steels
- G105鉆桿G105 Drill
- 精鑄模具鋼基表面復合材料的研究Study on Die Cast Steel Matrix Surface Composite
- 石油鉆桿用G105級鋼grade G105 steel for oil drill pipe
- 精鑄模具鋼熱鍛模的應用及壽命的提高Application and Improvement of Service Life of Hot-forging Dies Prepared by Cast Steel
- 變向渦輪鉆具deflecting turbodrill
- 壓鑄模具鋼的選擇與提高壓鑄模壽命的途徑Selection of Tool Steel and Way of Prolonging Service Life for Die Casting Die
- 鉆具組drill set
- 高速銑削淬硬模具鋼的工藝性與經(jīng)濟性研究Study on Processing Property and Economical Efficiency for High-Speed Machining of Hardened Steel
- 斷鉆具drill tool breaking
- 含硫量對鋁壓鑄模具鋼H13抗熱疲勞性能的影響The Effects of Sulfur Content on the Thermal Fatigue Behavior of H13 Steel for Aluminum Die Casting Dies
- 解開(kāi)所有鉆具。Get all the drilling tools unlashed.
- 氮氣油霧介質(zhì)下淬硬模具鋼高速銑削時(shí)銑削力的研究Study on the Force of High Speed Milling of Quench Hardening Steel with Nitrogen Media
- 鐘擺鉆具帶液力推力器組合提高大傾角地層鉆井速度試驗EXPERIMENTS OF PENDULUM ASSEMBLY WITH HYDRAULIC PROPULSION DEVICE TO IMPROVE PENETRATION RATE FOR FORMATIONS WITH BIG DIP ANGLE
- 采用合金磨具鋼,唇口澆鑄合金,具有耐磨、耐高溫,抗變形等特點(diǎn)。Using alloy steel,lips mouth casting hard alloys with wear-resisting,withstand high temperatures,resist deformation characteristics.
- 鉆具牙柱Teeth of drill bit