转子叶轮由铸铁支架、石墨套管，上部主轴、下部主轴、石墨叶轮和皮带轮构成。
Each rotor impeller is composed of a cast iron frame, a graphite casing, an upper main shaft, a lower main shaft, the graphite impeller and the belt wheel.
泵的黄铜叶轮由铸铁扩散器、支架和外壳包围，使泵非常坚固耐用！
A brass impeller surrounded by a cast iron diffuser, bracket, and case makes this pump as strong as those used by your grandfather!
本公司专业生产工程机械、汽车、发动机及排污管等铸件。产品展示：夹钳、行星轮架、差速器壳、支架、轴承盖、铸铁管等产品。
This company produces engineering machinery, automobile, engine, cast iron pipe and so on casting. Produc demonstration: clamp, planet Rack, Support, bearing cap, cast iron pipe, Products and so on.
支架采用铸铁浇铸成型，下面配有紧固十字螺钉，可任意紧固在讲台上，进行演示。
Cast iron clamp with screw to fasten the apparatus to rostrum edges at will for demonstration.
它用的锅炉是从一个小型卷扬机上拆下来的，车轮是当铸铁废料买来的，车身支架是用U型铁制造的。
The boiler used by such locomotive was the one removed from a small winder, the wheel being bought as the waste cast iron, and the body framework was made from U-shape iron.
铸铁阀体配合支架式转子，聚酯易拆除叶片和直驱方式。
Robust cast iron valve body with a fabricated rotor, polyurethane adjustable replaceable blades and a direct drive.
铸铁阀体配合支架式转子，聚酯易拆除叶片和直驱方式。
Robust cast iron valve body with a fabricated rotor, polyurethane adjustable replaceable blades and a direct drive.
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