019期：(腐蚀)《《01,03,10,12,17,19,20,21,23,27,28,33,42,44,48,49》》开：27中啦
020期：(腐蚀)《《01,11,12,15,17,19,20,23,28,29,31,33,34,36,46,47》》开：16x
021期：(腐蚀)《《01,08,09,11,14,17,22,25,26,27,29,30,31,36,43,47》》开：39x
022期：(腐蚀)《《02,03,07,10,13,17,21,22,25,26,27,30,32,36,37,38》》开：==？