spring attachment造句

The engine clutch and gearbox assembly is mounted and supported at three points, the single one in front, the rear pair by horizontally U-shaped leaf spring attachments.
The engine clutch and gearbox assembly was mounted and supported at three points, the single one in front, the rear pair by horizontally U-shaped leaf spring attachments.
It was located by a longitudinal reaction strut on each side, linked to the axle at the front and to the aft leaf spring attachment point at the rear.
Marie Woodruff, who holds the country's newest mousetrap patent, has invented a soft plastic tube, closed at one end, with a spring attachment at the open end that snaps shut after a mouse enters.
It's difficult to find spring attachment in a sentence. 用spring attachment造句挺难的