sear spring造句

例句与造句

1. The sear spring also serves another function, powering the slide lock lever.
2. The business operations of Simpsons-Sears began when the first Simpsons-Sears Spring / Summer Catalogue was printed by Photo-Engravers and Electrotypers, Ltd . and delivered to 300, 000 Canadian homes in early 1953.
3. The business operations of Simpsons-Sears began when the first Simpsons-Sears Spring / Summer Catalogue rolled off the presses of Photo-Engravers and Electrotypers, Ltd . and were delivered to 300, 000 Canadian homes in early 1953.
4. The trigger is connected on the left side of the frame to a trigger bar which, as the trigger is pulled, moves rearward pushing against the sear tail which is under the control of the V-spring that serves as both trigger and sear springs.
5. It's difficult to find sear spring in a sentence. 用sear spring造句挺难的