2220| 1
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菜鳥(niǎo)問(wèn)焊接基礎(chǔ)之焊縫還有平面,凹面,凸面? |
點(diǎn)評(píng)
那直接遠(yuǎn)凹不就行了,過(guò)渡平滑,應(yīng)力小,但不能小于母材表面
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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