8135| 12
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誰設(shè)計過皮帶機(jī)啊? |
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點(diǎn)評
皮帶長度在總裝圖紙上可以模擬出完全漲緊時皮帶的內(nèi)周長還有完全松開時的皮帶內(nèi)周長,一般根據(jù)這兩個周長該怎樣去確定皮帶實(shí)際改選擇的長度呢?
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