详细叙述了生产离心铸管承口芯的不同工艺方法及其优缺点，并从不同角度加以对比。
The different processes used to make faucet cores for centrifugally cast pipes production as well as their advantages and shortages was described in detail, and compared from different angles.
详细叙述了生产离心铸管承口芯的不同工艺方法及其优缺点，并从不同角度加以对比。
The different processes used to make faucet cores for centrifugally cast pipes production as well as their advantages and shortages was described in detail, and compared from different angles.
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