portable hut活动小型猪舍portableadj.轻便的；手提式的；[计]可移植的n.便携的东西portable folding ramp携带式折叠斜坡portable drilling rig便携式钻机Portable Control Unit便携式控制单元portable patient file便携式病人文件portable cutting tool便携式切割工具portable B ultrasound便携式B超portable infusion set便携式输液器portable steel bridge装配式钢桥Portable X-Ray Unit轻便X光装置portable refrigerator携带式冰箱