closing device

常见例句

Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.
主甲板机舱棚围壁和梯道环围等处安装的门为带闭门器的防火门。
The utility model relates to a slide block-connecting rod type door cover opening and closing device, which is suitable for being used in the fields of vessels, vehicles, hydraulic engineering, etc.
本实用新型涉及一种适于在船舰、车辆、水利工程等领域使用并采用动力缸驱动的滑块- 连杆式门盖启闭装置。
ip.com
It includes rotary disk device, injection moulding device and mould-closing device.
所述转盘装置包括可旋转的圆盘和驱动所述圆盘旋转的驱动装置；
ip.com

To emphasize how Autonomy would transform HP into a software giant focused on high-profit business customers, and, perhaps, to forestall some nagging questions about PCs and the tablet failure, HP also announced that it was exploring the sale or spinoff of the PC business and that it was closing the WebOS device business.
FORBES: HP's $12 Billion Conference Call