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設(shè)計(jì)機(jī)械零件你一般更喜歡用什么材料? |
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點(diǎn)評(píng)
什么鋁
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點(diǎn)評(píng)
LY12是就型號(hào)嗎?我見過上面磕了不少,好像不是很硬
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點(diǎn)評(píng)
一般只叫1Cr18,當(dāng)然還有1Cr18Ni9要比1Cr18Ni9Ti便宜
1Cr18Ni9Ti怎么讀,交流時(shí)會(huì)不會(huì)全部都念出來
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