短語詞組短語bearing navigation system 方位導(dǎo)航系統(tǒng)bearing capacity system 承載系統(tǒng)bearing oil system 軸承油系統(tǒng)testifier bearing witness system 證人作證制度bearing detecting system 軸承檢測roller bearing locking system 滾柱閉鎖方式bearing lubrication system 軸承潤滑系統(tǒng)rotor bearing foundation system 轉(zhuǎn)子nw bearing fold system 北西向褶皺系sliding bearing experiment system 滑動軸承實驗系統(tǒng) 返回 bearing system