gravel fine 中文意思是什麼
gravel fine
解釋
細礫-
Material composition of the particles according to size, can be divided into beach gravel beach ( pebble beach ), sand beaches and fine sand beaches
按組成物質顆粒的大小，海灘可分為礫石灘（卵石灘） 、粗砂灘和細砂灘。 -
We can use both calcium carbide dust and calcium carbide dust - flyash to stabilize fine - soil. as well as being used in subbase of high grade road, calcium carbide dust stabilization and calcium carbide dust - flyash stabilization can be used in basecourse of low grade road. so we can deduce that calcium carbide dust - flyash - gravel stabilization can be used in basecourse of high grade road
我們可以利用電石灰來穩定細粒土，利用電石灰和粉煤灰來穩定細粒土。通過數據分析，這種電石灰穩定土和電石灰二灰土完全可以剛于高等級公路的高級路面的底基層，也可以用於低等級公路的路面基層，同時推斷，用電石灰和粉煤灰來穩定的級配碎石，可用於高等級公路的路面基層。 -
In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains.
在農田排水中常常採用礫石或過濾層來防止粉細砂和泥沙進入排水溝。 -
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。 -
It had long been observed that in a particularly strong, wet wind the pit - bank burned very vivid, gave off hardly any fumes, and left a fine powder of ash, instead of the slow pink gravel
在一種強有力的濕風之中，煤炕邊燃燒出來的火是暢亮的，差不多沒有煙的，剩下來的只是些灰粉，而不是粉紅色的粗大砂礫。
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