3939| 9
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氣氣增壓缸工作原理是怎樣的 |
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點(diǎn)評(píng)
左上角的節(jié)止閥,平時(shí)應(yīng)處關(guān)死狀態(tài),因?yàn)槭菑那扒灰齺?lái)的增壓?jiǎn)?dòng)閥芯右端背壓氣,防增壓缸隨便亂啟動(dòng)。如果是液壓,你把油封死,增壓?jiǎn)?dòng)閥換不了向,因?yàn)橛筒豢蓧嚎s,氣就不一樣了。
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