pushbar

发音

UK /ˈpʊʃˌbɑː/
US /ˈpʊʃˌbɑɹ/

词形变化

pushbars 复数 pushbars

释义与例句

n.
  1. 1.

    A rigid bar or configurable attachment mounted on machinery (such as cranes, loaders, or lift tables) used to push, align, or position loads—especially during material handling or implement installation.

  2. 2.

    A horizontal bar installed across the inside face of a swing door—often spring-loaded—that unlatches the door when pushed, enabling quick exit in emergencies.

    建筑
  3. 3.

    A tubular or bar-shaped accessory mounted on the front bumper or chassis of a vehicle—especially trucks, SUVs, emergency service vehicles or locomotives—designed to push light loads (such as stalled vehicles) or guard against minor impacts without damaging the main bumper assembly.

    汽车 交通

词源

From push + bar.

来源:wiktionary