automatic door closer造句

Each coach will have three wide doors, with automatic door closing and opening.
After he pulled into the garage and the automatic door closed behind him, two men carrying at least one gun assaulted Rawlings, police said.
And, another type of fan can be installed in the wall, with an automatic door closer on the outside when the fan is shut off.
On the laundry list of safety measures _ fire drills, automatic door closers, smoke alarms, to name a few _ a sprinkler system ranks first among equals.
When fired, the cannon would generate enough recoil to rip the ship apart, but Tom is inspired by Ned's observation of how an automatic door closer operates.
It's difficult to find automatic door closer in a sentence. 用automatic door closer造句挺难的

The Rococo interior from this period is well preserved, especially the corridors and stairwells with their limestone floors, forged railings, and sheet metal doors, adding an automatic door closer in the attic leading to what used to be the privy.
An automatic door closer ( more often called a " door opener " ) opens the door itself, typically under the control of a push button, motion detector or other device, and then closes it as well, typically employing a motion or proximity detector to determine when it is safe to close the door.