请问楼主下面几个可以参加团购吗？谢谢1. https://www.amazon.com/Hoover-Extract-Multi-Surface-Cleaner-FH50240/dp/B0045I8E4M/ref=sr_1_3?ie=UTF8&qid=1475333539&sr=8-3&keywords=hoover+max+extract 2. https://www.amazon.com/Hoover-Multi-Surface-Anti-Microbial-Spinscrub-SteamVacs/dp/B0079AVDGY/ref=sr_1_7?ie=UTF8&qid=1475333539&sr=8-7&keywords=hoover+max+extract 3. https://www.amazon.com/Hoover-CLEANPLUS-Cleaner-Deodorizer-AH30330/dp/B005CWK0FG/ref=sr_1_9?ie=UTF8&qid=1475333539&sr=8-9&keywords=hoover+max+extract 4. https://www.amazon.com/gp/product/B006Z078I6/ref=pd_sim_201_14?ie=UTF8&pd_rd_i=B006Z078I6&pd_rd_r=5SMH8CV3TKMVB1B0MGM5&pd_rd_w=dUtQl&pd_rd_wg=YS6eR&psc=1&refRID=5SMH8CV3TKMVB1B0MGM5