hydraulic pusher meaning in Chinese

液压推进器

Research and design of hydraulic pusher for long rail
长钢轨液压助推器的研究与设计
Abstract : a new - type hydraulic pusher is designed in order to improve the automation of tram operation in coal mine , which rises the reliability and efficiency of the original cage pusher
文摘:为了提高副井提升井口、井底车场操车自动化程度,设计了一种新型液压推车机,提高了推车机的安全性和工作效率