Thus it is an important research subject to design large vibrating screenings, raise the design level and improve working reliability and service life of vibrating screenings.
所以研究和制造大型振动筛，提升设计水平，提高振动筛的运行可靠性已成为一项重要的研究课题。
2
The vibrating rod level switch is a new type of level switch, whether it is installed correctly is a key for affecting normal work of vibrating rod level switch in practice.
振动棒料位开关是一种新型的料位开关，在实际应用中正确地安装是影响振动棒料位开关正常工作的关键。
3
Dry running linear diaphragm pumps. Two means of actuation: linear and vibrating armature. Very high life time, low noise level and high efficiency. Used as compressors and vacuum pumps.