7210| 7
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低壓單向閥開啟壓力檢測,,請教 |
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點評
單向閥開啟有兩個關(guān)鍵,,彈簧剛度,接觸線(你沒涉及到密封磨擦吧),,這兩個不控制好就別考慮一致性了,,沒意義
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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