collecting sand 中文意思是什麼
collecting sand
解釋
集油砂層- collecting : 集合的
- sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
-
For collecting sand blasting powder, molding powder, mineral stone powder, plastic pigment powder, medicine powder, cosmetic powder, bakelite powder, wood dust, brass powder, ceramic powder, melamine powder, shoe - sole powder, brake lining powder, clutch powder as well as dust produced from grinding chopsticks and metallic articles
噴砂粉、翻砂粉、礦石粉、水泥粉、碳酸鈣粉、塑膠顏料粉、制藥粉、化妝品粉、電木粉、木器粉、銅鋼器粉、陶器粉、美耐皿粉、鞋底粉、煞車來令粉、離合器粉、筷子、金屬研磨等、收塵、集塵用。 -
The non - irrigation plantation in moving sand dune and sandy girder areas should adopt some biological and engineering measures such as runoff - collecting to improve effects of rainfall, reduce losses by evaporation and depth leaking, and improving circulation and transformation of water in sandy plantation ecology system by reasonable allocation
在無灌溉條件的流動沙丘和沙梁地，通過徑流匯集利用，充分實現降雨的有效化，利用各種生物和工程措施來減少植被系統的無效蒸發散損失和深層滲漏，通過合理配置提高水資源的循環與轉化是沙區發展免灌植被的主要途徑。 -
Wateraid provides the financial support and technical advice, but it is the local people who undertake the hard work of collecting sand, digging trenches and mixing concrete, and it is they who maintain and manage them in the future
「水援助組織」提供資金支持和技術建議，但是是由當地人來承辦采沙、掘溝和攪拌混凝土等艱苦的工作，而且也是他們在將來維持和管理。 -
2. by analyzing, the reason of the low efficiency of collecting dust sample by using sand collector is the dissatisfaction of the equal dynamic function. therefore, the following two aspects are studied : ( 1 ) analyzed how it affects toward the principle of the equal dynamic with the change of the air vent area of the sand collector
分析目前使用集沙儀存在的問題是集沙效率低，其主要原因是不滿足等動力性，為此進行了以下兩方面研究： （ 1 ）研究了集沙儀排氣口大小對等動力性的影響，結果表明影響顯著。
分享友人