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Tapping machine is one of the main equipments of blast furnace.
开铁口机是高炉炉前的主要设备之一。
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The rice blast is one of main rice diseases in rice production in Daozhen county.
稻瘟病是道真县水稻生产中主要病害之一。
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The rice blast is one of main rice diseases in rice production in Daozhen county.
稻瘟病是道真县水稻生产中主要病害之一。
youdao