大陆: continent; mainland防空: air defense; antiaircraft; a ...大陆防空师: continental air defense division大陆防空部队: continental air defense force大陆防空司令部: continental air defense command空军大陆防空司令部: air force continental air defense command美国大陆防空司令部: conad || continental air defense command登陆防空舰: flak landing ship大陆北部综合防空系统: continental air defense integration防空: air defense; antiaircraft; antiaircraft defence著陆防震器: crash pan大陆: 1.(广大的陆地) continent; mainland2.(姓氏) a surname 大陆永久 dalu yongjiu 大陆性;大陆度: continentality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