3326| 5
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這么大的內(nèi)孔軸承,根本就沒有? |
點(diǎn)評
可以給出個(gè)型號(hào)幫幫樓主呀!
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點(diǎn)評
給個(gè)型號(hào)幫幫樓主呀!
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點(diǎn)評
型號(hào)太多,要給工況才能選,只說了一個(gè)轉(zhuǎn)速,選不了
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