Liu Delong gives birth to the countryside that lives in pod, zun Lin is right abandon sericiculture, but chrysalis is picked artificially after forming a cluster on silkworm very troublesome, take time is arduous. Be aimed at this one problem, love the Liu Delong that consider to consider at ordinary times, whether invent a kind of machinery to replace pick chrysalis artificially. Mix through many second experiment improve, a kind of machinery that picks chrysalis automatically invents a success eventually. This machinery conception is original, the design is unique, do sth unconventional or unorthodox, technology is advanced, complete root picks the malpractice of chrysalis and inadequacy besides handiwork, a pod that picks chrysalis machine automatically one hour is equivalent to the pod that two people pick one day, effect rises 20, 40 times, reduced labour cost greatly, have higher promotion value.
