备用: reserve; spare; alternate; b ...自主: act on one's own; be one's o ...制导: guidance; guide; control and ...主制导波束: master guide beam专用自主部件: dedicated autonomous unit专用自主模件: dedicated autonomous module自主控制导弹: internally-guided missile; self-dependent missile备用自行解除待发状态装置: back-uself-deactivation feature自主: 1.(自己做主) act on one's own; be one's own master; decide for oneself; keep the initiative in one's own hands 独立自主 independently and with the initiative in one's own hands; 自主管理 manage independently; 不由自主 cannot help (it); involuntarily; 自主决定 decide on one's own; 在封建制度下, 婚姻不能自主。 under feudalism, young people could not marry the person of their own choice.2.[生物学] autonomously; 自主关税 autonomous tariff; 自主经营 make its own managerial decision; have full authority for management; 自主企业 autonomous enterprise; 自主税率 statuory tariff; autonomous tariff; national tariff; 自主投资 autonomous investment; 自主作用 autonomisation 君主制: absolute monarchy; monarchy制导: guidance; guide; control and guide (a missile, etc.)◇制导火箭 guided rocket; 制导雷达[电磁] guidance radar; 制导系统 [航空学; 航海学] guidance system; chain home beamed; 制导宇宙飞船 guided space vehicle (gsv); 制导炸弹 [军事] guided bomb; 制导中心 direction center备用: reserve; spare; alternate; backup; standby application; standby单人业主制: single proprietorship港主制度: kang chu system个人业主制: proprietorshiindividual君主制度: the monarchy君主制政: absolute monarchy世袭君主制: hereditary monarchy主制动触点: main brake contact主制动缸: main braking cylinder主制动轮: centre brake drum主制动时间: main braking time主制动蹄: leading shoe; primary brake shoe; primary shoe主制动蹄,紧蹄: leading shoe备用字符集: alternate character set备用纵倾平衡舱: reserve trim tank