英德
有道
百度
谷歌
图片
维基
百科
通风机效率 [tōng fēng jī xiào lǜ]
[机] fan efficiency
- 由此可减少气流阻力和涡流、提高通风机效率、降低噪声。
The improvement may decrease resistance of air flow and vortex, increase efficiency of the ventilator and reduce noise. - 探讨了通风机效率测算过程中的构造误差、原理误差和动态误差的来源及影响程度；
The sources and affecting degree of errors in construction, principle and dynamics during the measurement and calculation of fan efficiency was studied. - 介绍了气隙转矩法的工作原理，给出了通风机效率现场测试系统的硬件组成，并阐述了效率测试过程。
Has introduced the principle of the air-gap torque method, give the hardware of the ventilator efficiency testing system and illustrated the efficiency testing process.
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