3850| 10
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液壓的保壓 |
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點(diǎn)評(píng)
模具保壓是要求壓力穩(wěn)定,,與泄漏無(wú)關(guān),,并且為了補(bǔ)償模腔微小體積變化還要求油缸微動(dòng)補(bǔ)償,需動(dòng)作靈敏
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