基本解釋[機] 推力球麪滾子軸承詞組短語短語aligning spherical roller thrust bearing 調(diào)心球麪滾子推力軸承Self -aligning spherical roller thrust bearing 調(diào)心球麪滾子推力軸承spherical thrust roller bearing 推力球麪滾子軸承;推力球麪滾子spherical roller thrust bearing更多詞組專業(yè)釋義機械工程球麪滾子止推軸承推力球麪滾子軸承推力曲麪滾子軸承