例文
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- Some trikes have a push bar so adults can control the trike.
- Some of the main fire exits had chains draped around the push bars and consequently were difficult to open.
- Police Chief John Dubbisson swam to the rear doors that had to be opened where he successfully touched the push bar.
- For rear doors, most buses have doors opened by the driver controls or patron ( with touch-to-open, motion sensor or push bars ).
- The Cinematograph Act 1909 was amended to ensure that cinemas had more exits, that doors opened outwards and that they were fitted with push bars.