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做了一個航空產(chǎn)品的氣檢夾具,測產(chǎn)品氣密性,請教 |
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點(diǎn)評
橡膠圈的質(zhì)量與他在溫度下的改變無關(guān),當(dāng)溫度繼續(xù)下降,你的橡膠圈會變成像鐵一樣硬,而鐵則像橡膠一樣柔軟。
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