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1.BV5*25BV4*25+1+25ͺǴģӦǡVV5*25VV4*25+1*25VV5*25VV4*25+1*25һÿоɫӦΪ˫ɫ3ߡ1ߡ1ӵ ˫ɫΪӵߣ 2.YJV4*35 Ϊ4ͬȽͭо£ɫΪɫΪӵߣһʹö3*35+1*16ӵ߼ӴƽǸҪⶨƵģ 3.3+2 3+1 4+1 ǰΪҪоߣΪߡ֮ûʲôֻǸ;һͬ ⣺ 3+2 4+1 3+1 һָYJV....ֻǴṹѣ BV5*25еBVͺǴģBVǵоߵͺűʾһΪVV YIJVиִװҪ22VV22 YJV22 ,BVR25ҲͬһBVRоߣҪ5*25ҪijͺΪRVVʾR˼VVʹõĵϵķţһVǴϩԵҲеһõľԵϣһVϩףҲĺɫϣRVVʹƶϣVV̶費ģ Ͳ֪ܷﵽæ

1.BV5*25BV4*25+1+25ǵ£ֻͭоϩߵϣ BV5*25ǰ 3ߡ1ߡ1ӵ ôBV4*25+1+25Ҳͭоϩߵߣ 2.YJV4*35 ǽϩԵϩ׵ 3.3+2 3ߣߡͬ棬3+1 3ߣ߻4+1 3ߣ1ͬ棻һ