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液壓缸串氣,請(qǐng)教 |
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點(diǎn)評(píng)
哦,有道理,謝謝。
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點(diǎn)評(píng)
終于碰到個(gè)專業(yè)高手,請(qǐng)教下此類現(xiàn)象的深層次原理?我只知是電鍍問(wèn)題,因?yàn)橐恢弊鲆簤簩?duì)于表面處理了解的不多。
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