portableadj.轻便的；手提式的；[计]可移植的n.便携的东西portable motor移动式电动机portable hoist移动式绞车portable laser便携式激光器portable shunt移动式道岔portable power移动式液压校正器portable light行灯portable radio手提收音机portable plate活动板,可拆板portable flume活动量水槽portable crane移动式起重机,轻便起重机