常見例句Waterwork of the Seven Beauties Island. 景色如畫的七美島水源地。I'm amazed at how fast she can turn on the waterwork. 我驚訝於她裝哭的速度。The degree of hardness or the water hardness you will get to know from your responsible waterwork. 水質(zhì)硬度可以通過水質(zhì)測試儀測得,上述水硬度單位爲(wèi)德國度。LI Dong-yan,JlA Guo-dong.Characteristics and mechanism of the corrosion and clogging of well device at qijia waterwork Daqing oil field [J].Modern Geology,1999,13(4):477-480. [3]李東豔;賈國東.;大慶油田齊家水源地取水設(shè)備腐蝕與堵塞特征及形成機(jī)理分析[J]Manufacture of spiral welded pipe used in waterwork, pretreatment, powder spraying, property and testing method of painted steel pipe are introduced, the development trend is included also. 介紹了自來水工程用螺鏇銲琯的制造、前処理、粉末塗塑工藝及塗塑鋼琯的性能與檢騐方法,指出自來水用鋼琯塗塑的發(fā)展趨勢。Keywords waterwork;spiral welded steel pipe;powder spraying; 自來水工程;螺鏇銲鋼琯;粉末塗塑; 返回 waterwork