flat gate 中文意思是什麼

flat gate 解釋
扁澆口
  • flat : n 1 〈英罕〉地板;(房屋的)一層。2 一套房間;〈pl 〉分宅公寓〈美國高級公寓叫 apartment house〉。...
  • gate : n 1 大門,扉,籬笆門,門扇。2 閘門;城門;洞門;隘口,峽道。3 【冶金】澆注道,澆口,切口;【無線...
  1. Gate valves flat sided of gun metall with screwed bonnet and flanges, dn 20 to dn 100, pn 16

    帶螺紋的閥帽和法蘭dn 20至dn 100 pn 16的炮銅制
  2. Based on the new equilibrium solidification theory, the dispersed gate with flat 、 thin and wide rise neck, coupled with cold iron and warming riser, was adopted in the new gating system

    經分析主要原因是原工藝熱冒口的冒口頸(內澆道)偏小,且開設的位置不合理,造成內澆道根部存在疏鬆和晶粒粗大鑄造缺陷。
  3. Using the system developed, we have set up the basic drawing - base of four different valves such as resilient seated gate valve, the wedge flat gate valve and the three - eccentricity butterfly valve etc. so these four type valves can be rapidly designed. it is shown that this system realizes the valve quickly modeling, consumedly increases the valve design efficiency, and has stronger extensibility

    應用已建立起的閥門三維參數化設計系統開發了「軟密封膠板閘閥」 、 「撐開式平板閘閥」 、 「三偏心蝶閥」等四種結構的閥門基本圖形庫,可對這四種結構的閥門進行快速序列化設計,大大提高了閥門設計生產效率,並具有較強的可擴充性。
  4. Flat - plate water - resistant gate type mp

    Mp型平板防水閘門
  5. Experimental study on the side shrinkage phenomena of flat gate on the condition of small opening

    平板閘門小開度時側收縮引起的水流現象試驗研究
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