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圖示平臺上下可調(diào)節(jié),有什么好的結(jié)構(gòu)或標準件? |
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點評
長時間才調(diào)節(jié)一次做復(fù)雜機構(gòu)不劃算,要平穩(wěn)用T型螺桿
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