excess gravel 中文意思是什麼
excess gravel
解釋
超量礫石-
Results of calculation show that dissipation of excess pore water pressure due to squeezing effect of concrete - cored sand - gravel piles is faster than that of the ordinary cfg piles
算例表明,成樁后的混凝土芯砂石樁,其擠土效應產生的超孔隙水壓力的消散,遠快于常用的水泥粉煤灰碎石樁( cfg樁) 。 -
Procaryotae diversity on the biofilm of carrier and their function to excess sludge demineralization in gravel contact oxidation reactor
礫間接觸氧化反應器中填料表面細菌多樣性及其主要功能
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