... ball head insulator 球形接头绝缘子 ball head stay球头撑杆 ball header 球状压机, 球形模锻机 ...
2
?球头撑
球头撑
权威例句
1.
He was brilliantly taken by Smith, who managed to catch the ball above his head on the long-on boundary but keep his balance and stay inside the ropes, giving the impressive Henriques a third wicket.