动载滑动轴承 heavy-loaded plain bearing: 大负荷普通轴承bearing,plain: 普通轴承plain bearing: 滑动轴承; 平面轴承; 平轴承; 普通轴承,滑体轴承plain bearing (insert bearing): 滑动轴承conservatively loaded bearing: 保守负载轴承下载手机词典可随时随地查词查翻译