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核心设备是一个旋转的滚筒。
The central unit is a rotary drum.
youdao
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切割机是加气混凝土生产中的核心设备。
Cutting machine is the core equipment in production of aerated concrete.
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石灰硝化装置是石灰乳制备系统的核心设备之一。
The lime nitrification device is one set of core equipment in the lime-milk preparation system.
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