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不行,還是要招人,請老鷹幫忙置頂。 |
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ASTM 108 GRADE 1045
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點(diǎn)評
呵呵,的確??戳艘?,其實(shí)每一項(xiàng)要想達(dá)到一定水平也不容易。樓主或許是要通才吧!
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