crushed gravel 中文意思是什麼
crushed gravel
解釋
碎卵石-
Coarse gravel or crushed rock laid to form a bed for roads or railroads
道碴用來鋪公路或鐵路路基的粗砂礫或碎石 -
Large pieces of rock are only suitable for use as road surfaces in the form of fine gravel, run - of - mine coal needs to undergo a size reduction prior to further treatment, and lumps of ore need to be crushed to small pieces because sintering plants require feed material with a high degree of fineness
公司的目標是生產破碎機和洗礦機。只有砂礫狀的巖塊才適合於路面，原煤必須首先要被擊碎才能被加以利用，礦石必須被搗碎，這是因為燒結設備只能處理細微物料。 -
He has also crushed my teeth with gravel ; he has covered me with ashes
16 ?又用沙石磣斷我的牙，用灰塵將我蒙蓋。 -
Hydro - stone consisted of a mixture of gravel, crushed stone, sand, and portland cement molded under pressure
是波特蘭水泥（即普通水泥） ，碎石和沙土的混合物在壓力下形成的一種石料。
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