4004| 17
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氣缸氣壓保持 |
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點(diǎn)評
正解,要求高的場合就是這個(gè)做法
單向封閉閥帶有先導(dǎo), 排氣時(shí)先導(dǎo)通氣;
謝謝您的指點(diǎn)
氣缸前端進(jìn)氣口加單向封閉閥,正常工作的時(shí)候回程排氣怎么排
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評分
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