automatic opener

释义

自动开闭门；

Automatic sectional door opener
Automatic gate opener
Automatic can opener
Automatic garage door opener
Portable automatic oyster opener
Automatic door opener
"Enabling products": Consumers with limited hand functions evaluate an automatic jar opener
Intelligent Automatic Garage Door Opener PIC and Sensors Sophisticate Automation
Automatic envelope opener and envelope for use therewith
Technology Situation and Future Development of the Automatic Parachute Opener