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- Keywords membrane bioreactor;aeration system;air-to-water ratio;perforate tube aeration;micropore aeration;optimal design; 膜-生物反应器;曝气系统;气水比;穿孔曝气;微孔曝气;优化设计;
- perforate tube aeration 穿孔曝气
- A perforated tube driven into the ground to collect water from the surrounding area. 一种被放在地下从周围地区收集水的便携式管子。
- The predicted transmission loss of perforated tube silencers using the finite element method and experimental results are compared and showed good agreement. 使用有限元法计算穿孔管消声器的传递损失,并与实验测量结果进行了比较,二者吻合良好。
- We obtained better results by repairing the perforated tubes with expanded joint copper tube spools in January,2007. 我们于2007年元月采取用铜短管胀接修补,取得了较好的效果。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- This tube is flexible but tough. 这管子柔软但很坚固。
- Hard plastic enema tips can perforate the rectum. 硬的塑料灌肠嘴会刺破直肠。
- This machine can perforate the sheets of stamps. 这台机器能在整版邮票上打孔。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- Supplemental aeration is strongly recommended. 补充曝气是极力推荐。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- Keep good aeration at working area. 工作区域保持通风良好。
- The tube is sealed at both ends. 这管子两端是密封的。
- Your ear drum has been perforate. 您的耳鼓膜穿孔了。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
