Installation is quick and easy, because there are no wires to or through the door.
因为无需引线或布线穿过大门，所以安装快捷简单。
Installation and maintenance easy, open the door to cover clean-up.
新型塑料磨粉机安装维护方便，打开门盖即可清理。
C. security: Coordinate installation of door hardware, keying, and access control with Owner's security consultant.
安全：与业主的安全顾问沟通，协调门五金、钥匙和门控五金的安装。
Installation and maintenance easy, open the door to cover clean-up.
安装维护方便，打开门盖即可清理。
Installation and maintenance easy, open the door to cover clean-up.
新型塑料磨粉机在安装维护上十分方便，打开门盖即可清理。
Installation and maintenance easy, open the door to cover clean-up.
新型塑料磨粉机在安装维护上十分方便，打开门盖即可清理。
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