... 手动双侧犁式卸料器hand-operated two sides plough 移动犁式卸料器portable plough car 手动单梁起重机hand-power single beam crane ...
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...双侧犁式卸料器(hand-operated two sides plough) 固定安装双侧犁卸手动操作犁头起落 7.32 移动犁式卸料机(portable plough car) 犁式卸料器装在小车上用于煤仓间配煤可沿带式输送机金属架构往复移动
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