headworks
基本解釋
- n.準備工作
英漢例句
- The problems existed in over flow dam headworks were discussed, the improving standard was stated. Gate dam headworks were recommended.
論述了溢流壩渠首工程存在的問題、改造的設計標準、閘壩結合型式渠首工程的特點，設計中應注意的問題及實際工程運用效果。 - He accomplished this by separating the project in to two main parts: the headwork and the irrigation system.
是迄今世界上唯一留存，年代最久遠，且不斷發(fā)揮作用的生態(tài)型無壩引水工程，景觀非常奇特。 - Shenzhen Headworks Welding Equipment Co., Ltd. is a modern high-tech enterprise specializing in R&D, manufacture, sales and service of welding & cutting equipment.
深圳市恒鑫勝焊接設備有限公司是一家集焊接切割設備研發(fā)、生產(chǎn)、銷售和服務于一體的現(xiàn)代高科技民營企業(yè)。 - Solid brass molded, ceramic headwork, PP knob, epoxy resin powder coating on the surface, strong acid and alkalis resistant and anti-rusty.
采用實驗室專用化驗龍頭，閥體采用全銅鑄模工藝制造，高強度陶瓷閥心，手柄為耐酸堿高強度聚炳烯材質，表面經(jīng)環(huán)氧樹脂粉末高溫燒涂工藝處理，整體具備防酸堿及防銹特性。 - Huang Jinchi, Wang Yangui, A Study on the Warping near Irrigation Headwork of the Lower Reach of Yellow River. International Journal of Sediment Research, Vol. 14, No. 2,1999.
王延貴、匡尚富、李希霞，渠道沖淤特性及灌溉方式對渠道沖淤的影響，國家自然科學基金資助項目交流討論會，1999年12月。