... checking device 检验仪器 checking ring 挡圈，弹簧挡圈，锁紧环 cheese head screw 圆头螺钉 ...
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balloon checking ring 气圈控制环
As for the highlights, I loved checking out the animals and watching the King's Troop and the Kangaroo Kid performing in the main ring.
BBC: NEWS | UK | Wales | Mid | Royal Welsh - live and undercover
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