Product name:High Precision Square Mounting Flange Planetary Reducer SPLF60;Matched motor:400W Servo Motor;Deceleration Ratio:4/5/7/10;Body Length(mm):73.5;Return backlash:≤10arcmin;Efficiency:96%;Life Span:20000h;Model:SPLF60(MA);Input shaft diameter:1
The present invention related to a method of identifying a subject having or at risk of having or developing a cardiovascular disease and/or a cardiovascular event, comprising: - measuring, in a sample obtained from said subject, at least two cardiovascular risk factors: a) sPLA2 activity and ...
SPL =10log10 p =10log10 (2×10−5) 8-12有一lx×ly×lz=6m×5m×4m混响室六面都是刚性的 .假设在室内分 别发出中心频率为 50Hz,100Hz,1000Hz,4000Hz,带宽为 10Hz的声波,试问 它们分别能在室内激起多少个简正振动方式? 相关知识点: 试题来源: 解析 解:V=lx×ly×lz=6×5×4=120m3...