咱们以启域铝型材的4545工业铝型材为例,已经知道铝型材的长度L=500mm,载重F=800N(1kgf=9.81N),且两端固定支撑,那么铝型材的变形量=(800* 500 )/192*70000...
万标立方米是10000标立方米,标立方米的意思是: The most common units of industrial gas measurement are; SCFH andNm3/hr. Note, that there is adifferencebetween Normal cubic meters and...