speed brake meaning in Chinese

【航空】气动减速煞车，减速器。

Win600 freight lift is provided with the safe and reliable microcomputer control or plc control . the traction is equipped with vvvf wector to make the start , acceleation , deceleration and stop of lift stable and confortable . zero - speed braking stop is uesd to greatly increase the leveling accuracy , reduce te noise and vibration of operation and save energy over30 % than traditional ac double - speed traction
Win600系列载货电梯采用微机活plc控制，安全可靠，拖动系统采用vvvf矢量控制使电梯的启动加减速停车都十分平稳舒适，停车时实行零速控制动停靠，大大提高平层精度，降低运行噪音和振动，并且节能环保，比传统的交