returnees归国人员returnv.返回；归还；回报；回应；申报n.归还；返回；（收益)回报；申报returns evaluation收益测评return line filter回油管滤油器return for retrial发回重审return compartment回风隔间return for an exam温课迎考return-to-bias归零制return mining lane回采巷道return spring stop回动簧止杆return of contents[计] 内容返回return performance返回时的性能

1. The tourniquet should occlude venous and lymphatic return.
   止血带应阻断静脉及淋巴回流。
2. The Pacific tilting disc check valve uses gravity to rapidly close the disc upon reversal of flow.
   美国太平洋翻转式阀瓣止回阀在出现逆流时利用重力迅速关闭阀瓣。