防空: air defense; antiaircraft; a ...纸: paper空纸锥: dome cone真空纸板机: vacuum board machine防空: air defense; antiaircraft; antiaircraft defence破布浆打空纸: rag perforating paper; rag(content) perforating paper; ragcontentperforatingpaper未打空纸带纸: unpunched tape paper空纸盆式扬声器箱: drone cone enclosure空纸盆扬声器箱: dome cone enclosure防空兵: anti aircraft air force; anti-aircraft air forces防空船: ack-ack ship防空的: antiaircraft防空灯: blackout light防空洞: 1.(防空袭的洞) air-raid shelter; bomb shelter; bomb shelter; bombproof dugout; abri2.(掩护坏人的场所) a hideout for evildoers3.(掩护坏思想的事物) a cover for wrong thoughts防空管: atmospheric vent防空壕: antiaircraft dugout; dug out; shelter防空舰: air defence ship; air defense ship; antiaircraft ship; flak ship防空军: pvo防空旅: air defence brigade防空炮: air defense artillery; antiaircraft battery; anti-gun防空区: ada air defence area; air defense area; air defense district; air defense region防空哨: air defense post防空师: air defense division防空塔: spore colony; t - missle turret防空袭: air-raid