changeable angle belt conveye的意思|示意
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可变角度皮带输送
changeable angle belt conveye的网络常见释义
带式输送机 ...资料商城[机械毕业设计|论文] 关键词 带式输送机;驱动装置;托辊组;张紧装置 [gap=1379]Keywords: changeable angle belt conveye; supporting roller group; tightens device; drive device ..