關於voidage的百科

• voidage造句怎麼寫

• Densephasevoidagecanbeestimatedbycuttinggasflowandfollowingtherateofbedcollapse.Theobtainedresultsshowedthattheeffectofexternaldiffusioncouldbeslackenedbythedecreaseoffixed-bedvoidageandtheincreaseofspacevelocity....
• 2017-08-0615050