金属型铸造又称硬模铸造。用铸铁、碳钢或低合金钢等金属材料制成铸型,在重力作用下,金属液充填金属型型腔,冷却成形而获得铸件的工艺方法称为金属型铸造,也称为硬模铸造
... 永久型采油封隔器:permanent production packer 永久型:Permanent 永久误差:Permanent error ...
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永久型封隔器 permanent-type packer ; permanent packer
永久型绿色半导电片材 G series
半永久型封隔器 semipermanent packer
永久型沉砂封隔器 permanent style sump packer
永久型采油封隔器 permanent production packer
永久型抗冻冷却剂 PT Pemanent Type Antifreeze Coolants
永久型虚拟电路 Permanent Virtual Ci ; Permanent Virtual Circuit ; P
本底水平的永久型合成 background level constitutive synthesis
永久型解 eternal solutions
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永久型封隔器由容易钻掉或者磨铣掉的材料制成。
Permanent packers are constructed of materials that are easy to drill or mill out.
"髋支撑关节"是一种临床骨科用于治疗股骨头缺血坏死症的新型非永久型假体。
The hip support joint is a new nonpermanent prosthesis for the treatment of ischemic necrosis of head of femur in orthopedics.
初步评估了热管在轻合金永久型铸造中的行为、作用、利用潜力和应用的基本形式。
The performance, role, potential value and application ways of heat pipe in light alloy in permanent mold casting were expounded.
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