您要查找的是不是:
- PE various communications cable sheathing of the joints, perforated pipe joints. 各种PE通信电缆护套管接头,多孔管接头。
- 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. 喇叭形风管一种用水流通过一打孔的管路使空气进入底部产生空气流并送入火炉中或锻炉中的装置
- 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. 大量计算表明,灌溉中使用的小流量多孔管的首端流态一般是紊流光滑区和紊流过渡区,而在末端或多或少出现一定长度的层流段。
- Sprinkle irrigation A method of irrigation in which water (under adequate pressure) is sprinkled over the land through nozzle lines, perforated pipes or sprinklers. 一种灌溉方法,使水(在适当压力下)通过喷管、有孔管道或喷水器对土地进行喷洒灌溉。
- injecting grout through steel perforated pipe 钢花管注浆
- perforated pipe completion method 贯眼完成法
- Keywords heat transfer;thermosyphon;perforated pipe; 传热;热虹吸管;分流管;
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- The target was perforated by bullets. 靶子上全是子弹打穿的孔。
- He gave us a splendid dinner, piping hot. 他请我们吃了一顿美餐,热腾腾的。
- They were piping the water away. 他们正用管道把水引走。
- We heard their piping in the distance. 我们听见他们在远处吹奏的笛声。
- Having no opening; not perforated. 不开口的,不穿孔的
- The piping will need to be renewed. 这套管子该换了。
- I told her to pipe down but she still babbled on. 我叫她闭嘴,可她还是唠叨个没完。
- The oil company will ship out piping and heavy equipment. 这家石油公司将用船运出输油管道和重型设备。
- The pipe burst and a spout of water shoot out. 水管破裂了,一股水喷了出来。
- Experimental Research on Optimal Geometrical Parameter of Perforated Pipe 扩张管嘴最佳几何参数的确定
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- A corrugated or perforated conducting plate in a storage battery. 极板网栅,蓄电池电极板蓄电池中呈波纹状或有孔的导电板