emergency steering gear meaning in Chinese

应急操舵机
应急操舵索具
应急舵机
应急机,应急操舵装置

The characters of sdy oscillationing oil cylinder type hydraulic steering gear are : the construction is simple and reasonable , operation is flexible and steady , maintenance is convenient and leaktightening . we also assemble two suits control devices ( hand steering gear and emergency steering gear ) and oil pump series , the function of which is safe and reliable
200摆缸式液压舵机具有结构简单合理，操作灵活、工作平稳、安装维护便捷和无泄漏等特点，并备用两套操纵装置（手操舵和应急操舵）及油泵，性能安全可靠。