求翻译：双磁控“声闸”隔声门就是门和门框都采用双台阶隔声，并安装永磁密封条，既让门易开关且不影响隔声性能，其次我们在门轴上也作了特殊处理，隔声门相对较重，我们除了加固连接外，我们还安装上轴承让门可以180°自由轻巧地开关，同时保证隔声性能，并且不磨损门轴，保证使用十年以上。是什么意思？

Dual magnetron "sound barrier" noise gate is the door and door frame are dual-stage sound insulation, and install permanent seal, so that the door not only easy to switch without affecting the acoustic performance, followed by the shaft of the door we also made special processing, noise gate is rela

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The double magnetism controls “the sound floodgate” the soundproofing gate is the gate and the doorframe all uses the double stair sound insulation, and installs permanent magnetism packing, also lets the gate easy switch also does not affect the soundproofing performance, next we have also made the

Double magnetic controlled "sound gate" across glottis is door and door frames are used double stepped across sound, and installed permanent magnet seal section, both let door easy switch and does not effect across sound performance, second we in door axis Shang also for has special processing, acro

Double magnetic controlled "sound gate" across glottis is door and door frames are used double stepped across sound, and installed permanent magnet seal section, both let door easy switch and does not effect across sound performance, second we in door axis Shang also for has special processing, acro