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-core photonic crystal fibers空芯光子晶体光纤
hollow reinforced concrete shear wall空心钢筋混凝土剪力墙
hollow fiber ultrofiltration membrane中空纤维超滤膜
hollow opposite roller type-machine空心对辊机
hollow organ containing refined juice中精之腑
hollow fiber ultrafiltration membrane中空纤维超滤膜
Hollow- shaft hydraulic rotary motor中空液压马达
hollow extruded aluminum alloy profile中空铝合金型材
Hollow Wall Pipe series specifications中空壁缠绕管系列规格