攜砂量 的英文怎麼說
中文拼音 [xiéshāliáng]
攜砂量
英文
siltcarryingcapacity-
Water shutoff agent dsz - a is composed of inorganic particle. its specialities are low cost, easily flow, high strength and long valid period. the agent suits non - selective water shutoff in sand formation. dsz - a not only can plug high water - bearing formation, but also can plug case leakage. dsz - a has been applied on site and gotten good effect. it is a agent which has wide prospect
井下護泵除砂裝置主要用於產液氣量高,出砂能力大,利用常規裝置、常規方法很難治理的井.它的設計是建立在丟手封隔器卡封的基礎上,將液體攜砂能力由地層進入泵管轉變為先過濾(雙層激光割縫篩管部分) ,再在除砂器內靜態沉澱、由單流閥排入井底等一系列除砂護泵優點.本文著重介紹了井下護泵除砂裝置的工作原理與應用情況Hand - held portable power tools - measurement of vibrations at the handle - polishers and rotary, orbital and random orbital sanders
便攜式手提動力工具.手柄振動測量.拋光和旋轉,軌道和隨機軌道砂輪機Hand - held portable power tools. measurement of vibrations at the handle. part 8 : polishers and rotary, orbital and random orbital sanders
便攜式手持動力工具.手柄部位振動輛的測量.第8部分:拋光機和旋轉式,軌道式和隨機軌道式砂輪機Standard test method for measurement of surface roughness of abrasive blast cleaned metal surfaces using a portable stylus instrument
便攜式記錄儀器測量噴砂清理過的金屬表面粗糙度的標準試驗方法分享友人