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一張外來(lái)圖紙搞的我們辦公室一個(gè)人都解答不了,求大神來(lái)解讀 |
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點(diǎn)評(píng)
我也很奇怪,。遍查中美標(biāo)準(zhǔn),,找不到這個(gè)R0.
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點(diǎn)評(píng)
是指那個(gè)符號(hào),?粗糙度還是壁厚?
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點(diǎn)評(píng)
我見(jiàn)過(guò)滾絲機(jī),把滾絲輪換成粗糙度好的平面滾輪,,進(jìn)行滾壓,,得到這樣的粗糙度要求。
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