manual inflation造句

By 1970, a push-button inflator using air from the diver's SCUBA tank augmented the manual inflation hose.
Should this system fail, the slide can be manually inflated by the cabin crew by pulling a manual inflation handle at the top of the slide.
Should slide inflation fail, there is a manual inflation handle within the door frame of each exit ( the location of which varies but is always indicated on the safety information card ) which can be pulled to inflate the slide.
It's difficult to find manual inflation in a sentence. 用manual inflation造句挺难的