А не door’s

Не-а: https://www.mclendons.com/BCT/-Door-Locks-&-Handles-

We normally say THE LOCK ON THE DOOR

Говорим, но чаще the lock on the door.

DOOR LOCK IS BROKEN, 780,000 hits: https://www.google.com/search?q=%22+door+lock+is+broken%22&hl=en&sxsrf=AOaemvJsv3XAjnBmUE2SDB2PggCWEv0u3Q%3A1636984695057&ei=d2eSYcf1AtKbwbkPgbWRuAk&oq=%22+door+lock+is+broken%22&gs_lcp=Cgdnd3Mtd2l6EAMyBAgAEB4yBggAEAUQHjIGCAAQBRAeMgYIABAFEB4yBggAEAUQHjIICAAQBxAFEB4yBggAEAUQHjIGCAAQBRAeMgYIABAIEB4yBggAEAgQHjoHCAAQRxCwAzoGCAAQBxAeOggIABAHEAoQHjoFCAAQgAQ6CAgAEAgQBxAeSgQIQRgAUP8MWOYUYIsYaAJwAngAgAFsiAG1BpIBAzcuMpgBAKABAcgBBMABAQ&sclient=gws-wiz&ved=0ahUKEwiHjYGaw5r0AhXSTTABHYFaBJcQ4dUDCA0&uact=5

LOCK ON THE DOOR IS BROKEN 6,550,000 hits: https://www.google.com/search?q=%22+lock+on+the+door+is+broken%22&hl=en&sxsrf=AOaemvKbNwCPJeia18sX6MYHnuDqbW_PLw%3A1636984702424&ei=fmeSYbqcGcKKwbkP76u_8AI&oq=%22+lock+on+the+door+is+broken%22&gs_lcp=Cgdnd3Mtd2l6EAMyBggAEAUQHjIGCAAQCBAeMgYIABAIEB4yBQgAEIYDMgUIABCGAzIFCAAQhgM6BwgAEEcQsAM6BggAEAcQHjoICAAQBxAKEB46BQgAEIAEOgQIABAeOggIABAHEAUQHjoICAAQCBAHEB5KBAhBGABQ2QxYiRlgqyBoA3ACeAGAAb8BiAGYDJIBBDExLjWYAQCgAQHIAQjAAQE&sclient=gws-wiz&ved=0ahUKEwi608Kdw5r0AhVCRTABHe_VDy4Q4dUDCA0&uact=5#cobssid=s

Улий-мильонщик 🧐

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Door lock - изделие до установки;
lock on the door - установленный на дверь. Во как! 😜

😉

Спасибо

👍🏼🤩