| 1. | Answer : beard general accumulates pink to keep clear of completely about equipment interior , isolate reliably with concerned milling system , if need to enter in - house job , beard general is opened entirely about manhole door , in order to strengthen ventilated 答:须将有关设备内部积粉完全清除,并与有关的制粉系统可靠地隔绝,如需进入内部工作,须将有关人孔门全部打开,以加强通风。 |