秒钟

stop up

stop in

stop notice【金融】;stop payment notice【金融】;notice of dishonour【金融】

iris diaphragm【光】;iris stop【光】;

screw-down stop globe valve

jam nut【机】;lock nut【机】;stop nut【机】

driving mechanism for push-button switches with click-stop device

come to a full stop