泥沙壓力 的英文怎麼說
中文拼音 [níshāyālì]
泥沙壓力
英文
silt pressure-
The turbulent characteristics of high - velocity sediment - laden and aerated flow are more other than the clear water flow of single - phase and current of low speed. in a special circulating system with high velocity flow, some flow parameters such as boundary shear stress and pulsation pressure are measured. an investigation is made on the turbulent characteristics of the three - phase flow of water, air and sand
本文針對高速含沙摻氣水流的運動規律有別于低速水流及清水單相流，在自己研製的高速渾水循環系統中，通過對高速含沙摻氣水流壁面剪切應力和脈動壓強等參數的量測，分析了水沙氣三相流的紊動特性，探索了泥沙對固壁的磨蝕機理及減蝕措施，其主要內容包括以下幾個方面： 1Hydro - 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。Even a small bit of mud, snow, excess lubricating oil or grease in the bore can cause dangerously increased pressures, causing the barrel to bulge or even burst on firing, which can cause injury to the shooter and bystanders
即使極少量的泥沙、雪、過量的潤滑油或油脂都可能導致膛內壓力危險地升高，進而造成槍管鼓脹甚至炸裂，而這會嚴重傷害射手和旁觀的人。
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