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準(zhǔn)備設(shè)計(jì)一個(gè)收糧機(jī),解決農(nóng)村打谷場(chǎng)篩糧時(shí)的收糧問(wèn)題 |
點(diǎn)評(píng)
做微耕機(jī)的太多了。沒(méi)技術(shù)門(mén)檻,。
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點(diǎn)評(píng)
絞龍收不干凈的,。你研究下絞龍的原理就知道了�,?梢越g龍加上真空吸兩種方式,,效率會(huì)很高,但是結(jié)構(gòu)很復(fù)雜,,成本高,。
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