专冷凝器结垢趋势分析方法及系统发明人赵洪静, 赵相东, 赵洪爱, 李连通受让人-申请人-申请号-申请日-公开(公告)号-公开(公告)日-IPC分类号-CPC分类号-优先权号-优先权日-摘要The depth of a groove in a piston ring (3) is measured by magnetoresistive sensors (4). The sensor signals are analysed by a microcomputer.USE/ADVANTAGE -Can operate during normal working esp. in slow speed, large diesel engine. @(3pp Dwg.No.1/2)@权利要求No data说明书No data同族专利暂无同族专利
