铅门 meaning in English

lead door

Incremental - coding devices is used as position feedback device , meanwhile , magnetic field sensor ad22151 is used as position sensor to demarcate movement origin , which have features of the high sensitivity , small size , non - contact
位置反馈元件采用增量式光电编码器,同时铅门的零点标定采用了磁传感器ad22151 ,具有灵敏度高、体积小、非接触等特点。
In the design , gear and spline were adopted , so symmetrical movement of ( collimator ’ s ) lead gates can be achieved easily , mechanical structure became more compact . worm was adopted to adjust mirrors accurately , and deflection of mirrors can be prevented in case of the external impacts or vibrations
采用齿轮齿条结构,实现铅门的对称开合运动,使子系统的机械结构更为紧凑,同时提高了定位精度;采用蜗轮蜗杆调解反光镜的角度,可以使反光镜的调节更精确,同时可以防止在外界振动或撞击下反光镜发生偏转。