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50硬度的材料,,銑床打個(gè)通孔沉臺(tái)好干嗎,?還是直接就干不動(dòng)? |
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點(diǎn)評(píng)
尹俠,,你所提的不銹鋼,、鋁、銅,、鈦,,難加工的內(nèi)在機(jī)理有所區(qū)別,并非只是軟,。不銹鋼和鈦,,導(dǎo)熱性差;不銹鋼,、鋁,、銅,黏性大,。
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