词汇	pivot gear box
释义	pivot gear box 枢轴齿轮箱
随便看	levels of organizational slack levels of phosphorous levels of plasma inflammatory markers levels of prevention levels of processing levels of processing theory levels-of-processing theory levels of processing theory of memory levels of products levels of property rights levels of relevance levels of service product levels of system Levels of Teaching Staff levels of the resources level soil level sorting level surface with compensation level survey level surveying level swing level swing method level swirling flow levels out level space