original gravity 中文意思是什麼
original gravity
解釋
（制啤酒的麥芽汁）最初濃度-
After 100, 000 to one million years, depending on the original mass of the star, it ceases altogether, and the remnant star settles down as an extremely dense and hot white dwarf ? a stellar ember crushed by gravity into a nearly crystalline orb about the size of earth
經過10 ~ 100萬年（取決于恆星的原始質量） ，恆星風將驟然終止，而恆星的殘留物會演變成極緻密高熱的白矮星：一種被重力擠壓成地球般大小，近乎晶質球體的恆星遺骸。 -
The industrial test of stage grinding, gravity separation - high intensity magnetic separation and anionic reverse flotation technology in co. 1 workshop of qidashan concentrator is described and its comparision with the original flowsheet and the analysis are made. the effort that should be made in the flowsheet transformation under the existing conditions is suggested
介紹了齊大山選礦廠一選車間階段磨礦、重選-強磁選-陰離子反浮選工藝工業試驗情況，並與原流程進行了對比和分析，指出了在現有條件下進行流程改造應加強的工作。
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