3738| 9
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耐震壓力表表盤鼓起,示值偏低是什么原因? |
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點(diǎn)評
從現(xiàn)象到原理,很棒!
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點(diǎn)評
拆解了一個(gè)發(fā)現(xiàn)還是波登管結(jié)構(gòu),只不過在內(nèi)部焊點(diǎn)有輕微泄漏,導(dǎo)致憋壓后壓力示值偏低。
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點(diǎn)評
抱歉我是一名質(zhì)量人員!:)
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