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發(fā)布時(shí)間: 2023-5-29 10:29
正文摘要:要做一個(gè)手動(dòng)省力升降機(jī)構(gòu) 1.100kg人在一張700mm高的床需要手動(dòng)結(jié)構(gòu)把人吊起,,可以做簡(jiǎn)單的行架做支撐,。躺著吊,,頭臀腳暫用寬的帶子就行,, 2.要求:床和行架一體,升降300mm,,省力,,人工操作方便 |
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