primary air一次空气,一次助燃空气,一次风,主空气,一次空气主空气
primaryadj.首要的；主要的；初级的；初等教育的；根本的；初期的n.第一位；初选；最主要者；要素；原色；初级线圈
primary amebic meningo-encephalitis原发性阿米巴脑膜脑炎
primary and secondary school teaehers中小学教师
primary and middle school headmasters中小学校长
primary energyconsumption coefficient一次能源用能系数
primary fractionater and quench tower初分馏塔和急冷塔
Primary Leadership Development Course初级领导发展课程
Primary Components of a Microcomputer微型计算机的主要组成部分
Primary calculus of intrahepatic duct原发性肝内胆管结石
primary order longitudinal aberration初级轴向像差
Primary malignant lymphoma of thyroid甲状腺原发性恶性淋巴瘤
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