elbown.手肘;扶手;急弯v.用手肘推开;推挤
elbow hinge肘铰链
elbow lever弯肘杆
elbow catch门轧头
elbow feeder曲管送料器
elbow flexor肘屈肌
elbow sleeve中袖,半截袖
elbow nozzle肘形喷管
elbow greasen.苦干;卖力气的苦活
elbow height肘高
elbow circle屈肘绕环; 挂肘回环