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- The design of the disc turbine aerator and the oar turbine aerator are discussed.Their inspiratory capacity,air bubble diameter and distribution frequency are compared. 设计了圆盘型涡凹曝气头和螺旋桨型涡凹曝气头,比较了两种类型曝气器的引气量、曝气气泡直径、粒径分布等。
- oar turbine aerator 螺旋桨型涡凹曝气头
- In dragon boat rowing each person has one oar. 划龙舟时每个人都拿着一枝桨。
- Perhaps now they can sit back and rest on their oar. 也许现在他们可以坐下来休息一下了。
- The gas turbine feeds on the fuel it pumps. 燃气轮机以它所抽入的燃料为能源。
- disc turbine aerator 圆盘型涡凹曝气头
- I know how to mend a fuse and I don't need you shoving your oar in! 我知道怎麽弄保险丝，用不著你管！
- Number3 had rowed himself out and was slumped over his oar at the finish line. 三号选手已划得精疲力竭，一划到终点就已伏倒在他的桨上了。
- A disadvantage of the turbine is that it is not reversible. 涡轮机的一个缺点就是它不可以反转。
- He pulled an oar in the winning shell. 他在获胜的赛艇上划桨。
- The blade of the oar was bitten off by a shark. 浆叶被一条鲨鱼咬掉了。
- He oar himself to the other side of the big river. 他划到大河的彼岸。
- Then the steam passes into the turbine. 然后蒸气进入汽轮机。
- The first is a rudder, the second an oar or sail. 之于舟楫，前为舵，后为桨，或为帆。
- Sometimes an oar is used to steer a boat. 有时桨用以操纵小舟。
- The oar got entangled in the weeds. 浆给水草缠住了。
- To drag an oar at the end of a stroke. 拖桨在一次划浆的最后拖桨
- The turbine is spun by the high-pressure gases. 涡轮由高压燃气驱动旋转。
- An oar skimming the surface of the pond. 划过池塘水面的桨
- The practised oar pushed out and the boat left the tank like an arrow. 老练的桨手篙一撑，船就似箭般离了岸。
