----20d4mhs225d-爪四smc63d32d--二三手指50dd40d16d3-气缸

-40d-16d3--63d-手指爪32dd二三--50d-smc气缸四20d4mhs225d

80d4/smc爪316d//开闭/mhs225d32d/40d20d-手指///夹气缸63d平行