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- The method of fan flowrate is tested by static pressure difference is put forward according to the characteristic of series BD counter rotating fan. 根据BD系列对旋式主通风机的结构特点和风流流动特征,提出了静压差法测试风机风量的方法;
- The analysis and test on rotating fan are made to specify the counter rotating efficiency of diffuser tube with diffuser tube(tower),silencer and collector is lower 50% than YB2F(JBT) series. 通过对矿用对旋式通风机的分析试验研究,阐明了带扩散筒-塔和带消声器扩散筒与集流器的对旋效率比JBT型低50%25左右。
- The ancient-dream was finally realized in 1940 when a Russian engineer piloted a strange looking craft of steel tubing with a rotating fan on top. 古老的梦想终于实现了在1940年时，俄罗斯工程师试行一种奇怪寻找工艺钢管用旋转风扇的顶端。
- Overload Analysis and Improved Design for Two-step Motor of Counter Rotating Fan 对旋式通风机二级电机的过载分析及改进设计
- Research on the safety operation of an extractable explosion-proof counter rotating fan in mine 矿用防爆对旋抽出式通风机安全运行的探讨
- four-stage contra rotating fan turbine 四级逆转风扇透平
- The main function of the controller: make heat, make cool, dehumidify, rotation fan, auto run, timing run,auto defrost,sleeping run and so on is also presented. 阐述了控制器的主要功能:制热、除湿、通风、自动运行、定时运行、自动除霜、睡眠等.
- Counter - rotating fan 对旋风机
- The infatuated fan stalked the celebrity. 那位着了迷的崇拜者追踪这位名人。
- There was an enormous cat crouching on the counter. 柜台上蜷伏着一只硕大的猫。
- She glanced shyly at him from behind her fan. 她羞怯地从她的扇子后面看了他一眼。
- He placed the money on the counter. 他把钱放在柜台上。
- Can the goods be refunded at your counter? 你们柜台的商品可以退吗？
- I'm a secret fan of soap operas on TV. 我从不声张我是电视连续剧迷。
- We should not act counter to our promise. 我们不应违背自己的诺言。
- He tipped the money in his pocket onto the counter. 他把口袋里的钱倾倒在柜台上。
- He is a basket- ball fan, so am I. 他是个蓝球迷，我也是。
- She plumped down her shopping bag on the counter. 她将购物袋蓦地往柜台上一放。
- He acted counter to old conventions. 他的行为与旧习俗背道而驰。
- I bought the watch at the jewelry counter. 这只表是我在珠宝柜买的。
