... 板式输送机slat conveyor 往复刮板式输送机reciprocating flight conveyor 蟹瓜式装载机gathering arm loader ...
基于34个网页-相关网页
... reciprocating feeder 往复式给料机 reciprocating flight conveyor 往复刮板输送机 reciprocating hot water pump 往复式热水泵 ...
基于26个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress