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【매일 한 문제 泵设备】채우기 문제
6.3.3
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本帖最后由 3983596_FPPZ 于 2019-6-3 08:24 编辑 这里说的是装置汽蚀余量（装置汽蚀余量也称有效汽蚀余量NPSHA，越大越好，泵汽蚀余量NPSHR也称必须汽蚀余量，越小越好），是个随流量增大而下降的曲线，该曲线与泵性能曲线的交点即为泵运行点，请看这方面的资料而非在论坛上找答案，请注意概念和名称的区别。
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