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This process has advantages of thermal energy saving, easy operation and high efficiency.
该流程具有节省热能，操作维护容易，效率高等优点。
youdao
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Single drum type of low thermal efficiency and low production capacity.
单滚筒式的热效率低生产能力小。
youdao
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Single drum type of low thermal efficiency and low production capacity.
单滚筒式的热效率低生产能力小。
youdao