JBT 6945.2-1993 牧草种子窝眼滚筒精选机 试验方法

B95JB/T6945.219931993-07-291994-01-0112GB2930GB3768GB5262GB5667GB5748GB6141GB6142GB614333.13.2123.3GB6141~61433a.GB293034578b.GB52627.17.43.4A44.14.21993-07-29JB/T6945.219931994-01-01JB/T6945.21993232h3~64.34.3.14.3.1.11h4.3.1.21cctWE∑=1Eckg/h∑Wkgtch4.3.1.32GWE∑=d2Edkg/kWhGkWh4.3.24.3.2.110min30min50min3~10kg4.3.2.23.3GB6141~6143GB293064.3.2.3a.31000×=uuρα3%%u%u0%b.4~6100)1(0×−=vvρβ4100)1(0×−=ccργ5100)1(0×−=ddρδ6JB/T6945.219933%vcd%v0%c0d0%4.3.2.4a.7100ysq×=∑∑WWS7Sq%∑sWkg∑yWkgb.8100yLL×=∑∑WWS8SL%∑LWkgc.9pypz100ZWWS−×=∑∑9Sz%∑pWkgZp%d.10z1qSSSS++=10S%4.3.3500mm111000×=NND11D%N500mmN0500mm4.3.4GB37686.44.3.5JB/T6945.219934GB574855.15.25.2.125.2.2500h5.35.3.1150h4.385.3.27895.3.3105.4GB5667116a.b.c.d.e.f.g.h.a.b.c.d.JB/T6945.2199351mmmmkgcm3mmr/minmmmmmmr/minmmr/minkW2r/minmmr/minmmJB/T6945.2199363g/Lg%%%gg%g%gg%g%1231234123JB/T6945.2199375dBAmg/m3hminskgkgkWhVkWAkWhkg/kWh500mm500mm12JB/T6945.2199376kg/hkg/kWh%%%g/Lg/Lg/Lggg%%%%%%%%%%%%mg/m3dBA%JB/T6945.2199397hmin8hminkgkWhkW/h%%JB/T6945.21993109hh10mmghJB/T6945.219931111010203kg/hkg/hkg/hkWh/th%%/tJB/T6945.2199312AA1A2111/10001/100005g500kg11110~2010~125mm0.02mm10.5111111121111000mm1JB/T6945.21993JB/T6945.21993*2100044*88012301/16124,00019931219931215006.001270