二手电脑台式机,,办公电脑,,g2030,,g620,x2215,,,,x2240
O O B-HCCX I-HCCX B-HCCX I-HCCX I-HCCX O O O O B-HCCX I-HCCX O O B-XH I-XH I-XH I-XH I-XH O O B-XH I-XH I-XH I-XH O B-XH I-XH I-XH I-XH I-XH O O O O B-XH I-XH I-XH I-XH I-XH