词汇	良榦
释义	良榦 liáng hán坚实的茎干。见良干。良干
随便看	economic lot size formula economic lot-size formula economic lot size model economic lot-size model economic lot sizes in purchasing economic lull economicly economic machine economic machining economic mad money economic magnitude economic maintenance economic maladjustment economic malaise economic man economic-man economic management economic management course economic management discipline economic management disciplines economic management experiment economic management expert system economic management information system economic management laboratory economic management leader college