span〔名词〕跨度(指距,全长;vt.横跨(复盖,观测详细»
span量程[ 测量范围上限值与下限值的代数差。(IA)]详细»
span跨距,跨度,间隔跨索,张索,中索(仪表)量程间距,时间间隔详细»
孔bore;hiatus;hilum;hole;orifice;pore;puncta;punctae;trema;tremata详细»
孔aperture;hole;opening;orifice;pertusion;port;socket详细»
孔bore;cavity;hole;pore;porthole;sinking;span详细»
孔apertura;bore;eye;hiatus;hole详细»
孔aperture;bore;eye;hole;mouth;opening;orifice;pore;port;porthole;vent详细»