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发表于 2019-2-4 10:16:37
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PEN 发表于 2019-2-3 08:58 
什么问题?你没有描述问题。
压力增益是通过测试确定的一组曲线,其中A端口和B端口具有连接在它们之间的差 ...
thanks Mr Pen.our system will use a new type of servo walve whose parameter of pressure gain is great lower than former one(from 58 to38mpa/ma).I have no idea that the difference will what effect to the system.I search on the Internet and books,but no clear answer .
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