"either of two round projections of a cannon," 1620s, from French trognon "core of fruit, stump, tree trunk," from Middle French troignon (14c.), probably from Latin truncus (see trunk).
权威例句
1. Pressure - compensated air bearings are used on both ends of the trunnion axis.
耳轴两端各用一压力补偿空气轴承.
2. The full series are structure of trunnion mounted ball.
全系列采用固定球结构.
3. Special Trunnion sizes and configurations are available. Consult factory when ordering.
可提供特殊的轴径尺寸和配置,请在订购时咨询工厂.
4. Trunnion - Wedgepluge non lubricated plug valves have unique purging and flushing capabilities.
轴颈 - 楔塞无润滑旋塞阀具有独特的清洗和冲刷性能.
5. The trunnion sprocket has come off the pinion, but do not worry - we'll soon but that right.