ůLC֮ķʹʯú̿һЩITҪaӹ桢\ݔʹÿȼԚwҺw@ЩȼҺwwͨ^ܵѿpܷʧЧĽӿpףyTй©܇hchеĿ՚γɱըΣUhڭhҲcȼԴ͕aȼըʢͨҽB·Ĵʩ
ʩڹϷ֞ɴ
1һ(primary)ʩ----hдڱըΣUh
ǰĮaըȼlҪؿ֪܉ڭhбȼ|ڭhбͿԏĸϱĻըΣU՚еyģеkDZȼ|ȫȼ|Ԍȼ|ĝڱըҲܱaըΣUʯͻIx]ܷܵ|õyTԱˇOеĿȼ|й¶hSз픟oڵďSȻͨLЧ߲ÏͨLCеͨLʹhеĿȼ|ĝȵڱը_ⱬըΣUĿġ
2(secondary)ʩ----ڱըΣUhcȼԴ
ըΣUhɱ⣬tڭhбcȼԴ҂͎վп𡱵ӣ͌ڶηʩҘ˜ҎڱըΣUʹ÷늚aƷҲڶηʩ
ʢͨaůLCmʯ܊tˎCеИIeABضȽMeT1T4MıըԚw܇gҡ}ȄΣU^1^2^Ĉȡů֮á־Exd ib IIB T3 Gb
ʢͨһҌIc_lN۵ůLCS,ҪُIůLC˽ůLCrՈԃ҂