loose bed松散层looseadj.松的；宽松的；不确切的；不牢固的；放纵的n.解放；放任；放纵v.弄松；释放；放枪adv.松散地loose thread-drawing虚挂线引流loose insulation fibre松散保温纤维loose-powder compact擦面粉loose bunch unit cable松包单元光缆loose-lifting piston大间隙活塞,松动活塞loose housing breeding舍饲散养loose headstock centre头座随转顶尖loose-skinned Orange柑loose-housing system散放舍饲法,散放牛舍管理方法loosely coupled system松散耦合系统