expansion trunnion胀缩耳轴
trunnion mill耳轴磨
bearing trunnion轴承枢轴
ladle trunnion浇包轴颈;盛钢桶耳轴
trunnion end枢轴端
Axis trunnion水平轴
pivot trunnion支承枢轴
bulldozer trunnion推土机耳轴
trunnion screen筒筛
N（名词） one of a pair of coaxial projections attached to opposite sides of a container, cannon, etc, to provide a support about which it can turn in a vertical 耳轴