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- PE various communications cable sheathing of the joints, perforated pipe joints. 各種PE通信電纜護套管接頭，多孔管接頭。
- An apparatus in which water falling through a perforated pipe entrains air into and down the pipe to produce an air blast for a furnace or forge. 喇叭形風(fēng)管一種用水流通過(guò)一打孔的管路使空氣進(jìn)入底部產(chǎn)生空氣流并送入火爐中或鍛爐中的裝置
- In this paper,thetype of flow in perforated pipe was analysed,and the influence of which on calculating waterhead losses was simulated by computer programme. 大量計算表明，灌溉中使用的小流量多孔管的首端流態(tài)一般是紊流光滑區和紊流過(guò)渡區，而在末端或多或少出現一定長(cháng)度的層流段。
- Sprinkle irrigation A method of irrigation in which water (under adequate pressure) is sprinkled over the land through nozzle lines, perforated pipes or sprinklers. 一種灌溉方法,使水(在適當壓力下)通過(guò)噴管、有孔管道或噴水器對土地進(jìn)行噴灑灌溉。
- injecting grout through steel perforated pipe 鋼花管注漿
- perforated pipe completion method 貫眼完成法
- Keywords heat transfer;thermosyphon;perforated pipe; 傳熱;熱虹吸管;分流管;
- Sheets of postage stamps are perforated. 一張張的郵票都打過(guò)接縫孔。
- The target was perforated by bullets. 靶子上全是子彈打穿的孔。
- He gave us a splendid dinner, piping hot. 他請我們吃了一頓美餐，熱騰騰的。
- They were piping the water away. 他們正用管道把水引走。
- We heard their piping in the distance. 我們聽(tīng)見(jiàn)他們在遠處吹奏的笛聲。
- Having no opening; not perforated. 不開(kāi)口的，不穿孔的
- The piping will need to be renewed. 這套管子該換了。
- I told her to pipe down but she still babbled on. 我叫她閉嘴，可她還是嘮叨個(gè)沒(méi)完。
- The oil company will ship out piping and heavy equipment. 這家石油公司將用船運出輸油管道和重型設備。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水噴了出來(lái)。
- Experimental Research on Optimal Geometrical Parameter of Perforated Pipe 擴張管嘴最佳幾何參數的確定
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 機動(dòng)車(chē)的尾部排氣管排出有毒的濃煙。
- A corrugated or perforated conducting plate in a storage battery. 極板網(wǎng)柵，蓄電池電極板蓄電池中呈波紋狀或有孔的導電板
