辐射通量密度 density of readiant flux; flux density of radiation; irradiance,e; irradiancy; radiant flux density; radiant-flux density; radiation emittance; radiation flux density
Specifications for magnetic flux density and electric field strength meters - 10 hz to 3 khz 磁通量密度和电场强计的规格. 10hz - 30khz
The contact design provides two areas with nearly the same axial magnetic flux density distribution ( by amount ) , i . e . two areas with equal conditions are given 该触头设计提供了两个纵向磁通量密度分布(数值上)基本相同的区域,也就是说,给出了两个条件相同的触头区域。