1、Therefore, also known as the wind curtain machine, air curtain, air curtain machine, air brake, air door, air curtain machine electric air curtain is the use of electric heating.
2、Numerical simulation of outburst prevention air door destruction by coal and gas outbursts
3、The wire harness circuits for the heater-A/C control or the blend air door actuator.
4、The door leaves of the sliding air door are changed into the form of sliding opening and closing from the prior flat opening.
5、Introduced the operation principle and features of remote control reversing air system with air door applied in Jiyi nember one district in Pingji Coal Mine.
6、Rotate and tilt the vacuum actuator as required to disengage the hole on the end of the actuator link from the hooked pin on the end of the recirculation air door lever.
