樓主: 茉莉蜜茶1L
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幫忙看下圖中表示的同軸度怎么理解? |
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點(diǎn)評(píng)
新標(biāo)準(zhǔn)沒(méi)有這種標(biāo)注的哦,回轉(zhuǎn)軸最為基準(zhǔn),基準(zhǔn)符號(hào)要與尺寸線對(duì)齊,老標(biāo)準(zhǔn)確實(shí)有這么表的,但同軸度也是要帶基準(zhǔn)的!
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