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Double roller press system, pneumatic pressure.
双辊双压，气动加压。
youdao
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The application of roller press for domestic cement industry is in beginning stage.
机在我国水泥工业上的运用尚处于起步阶段。
youdao
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The application of roller press for domestic cement industry is in beginning stage.
机在我国水泥工业上的运用尚处于起步阶段。
youdao