Use "doorcase|doorcases" in a sentence

1. The door of toilet often lies in damp environment, doorcase lower part can degenerate insensibly, if be enchased in the lower part of doorcase , go up stainless steel piece OK and moistureproof.

2. The door of toilet often is in damp environment, its doorcase lower part can degenerate insensibly.

3. Buying furniture previously, can check the doorcase of chest, horizontal stroke board, clapboard and drawer, see the brim whether pass processing, have sealing side.

4. Quiet Room on ground floor has 2 mid C18 doorcases, one with heavily moulded and Bolectioned cornice head, the other with cornice with egg-and-dart moulding with bay leaf frieze below, supported on scrolled brackets