... 组合规 combination gage 复式刻度 combination graduation 组合加热器 combination heater ...
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The combination of cage rotor with air ducting cause the material evenly to absorb the graduation force so that the powder efficiency has been improved.
笼型转子与导风装置配合使用使物料均匀受到分级力的作用提到选粉效率。
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