Any of the following items come in enameled cast iron.

下面要介绍的这些炊具都是用搪瓷铸铁做成的。

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At the end of the pump valves, cast iron pipe and other items to be rusty rust, and then coated with butter, dry place on the preservation, re-use for winter and spring.

水泵的底阀、弯管等铸铁件，生了锈的要除锈，然后再涂上黄油，放在干燥处保存，以备冬春再用。

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