hollowadj.空的;空洞的;凹陷的;虚伪的;(声音)沉闷的n.山谷;洞;窟窿vt.挖空vi.形成空洞adv.完全地;彻底
hollow fiber membrane adsorbents中空纤维膜吸附剂
hollow cathode aluminum ion laser空心阴极铝离子激光器
hollow cover board without girder空心无梁楼盖
hollow-cup A.C. servo motor空心杯交流伺服电动机
hollow disease and pumping damage脱空唧泥
hollow cylindrical roller bearing空心圆柱滚子轴承
hollowing out of rural population农村人口空心化
hollow-conductor-cooled rotor内冷发电机转子
hollow - elastic foundation beam空腹弹性地基梁
hollow-fiher membrane oxygenator中空纤维膜式氧合器