Several kinds of rotor cast can be manufactured on one die by changing a paneling, so the ratio of utilization of the mould is raised, and the cost of manufacture is lowered.

通过更换镶板，可在一套模具上生产多种转子铸件，提高了模具利用率，降低了生产成本。

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。

The motor rotor shall be of die cast aluminum, fabricated copper or their respective alloys.

电机定子应该采用压铸铝，装配铜或其各自的合金等材质制造。

The motor rotor shall be of squirrel-cage design and constructed of die cast aluminum, fabricated copper or their respective alloys.

电机定子应该采用松鼠笼结构，并采用压铸铝，装配铜或其各自的合金等材质制造。

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.

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。