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焊接時(shí)能控制左右兩側(cè)孔位的同心嗎? |
評(píng)分
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點(diǎn)評(píng)
要想精度好,肯定是焊接后再加工,用加長(zhǎng)桿子的鏜刀,但是成本會(huì)比較高。
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