outsideinadj.从外侧向内侧的(从外缘向中心的)outsideadv.在外面n.外面adj.外部的prep.在 ... 外边outside shooters户外射击手outside politics政治之外outside interest业余爱好Outside ductwork外管网outside observer外界的观察家outside estimate最高的估计outside humidity室外湿度outside the paleadj.在高尚行为的范围以外(处于受排斥境地)outside defender边后卫outside variable外部变量

1. A kind of new typed epicyclic gear transmission with few teeth differenced inner plane motion of spur gear and possessing practical value was put forward in this study.
   提出了一种具有实用价值的外齿轮内平动式的新型少齿差行星传动。