球道:549码, 标准杆5杆, 挥杆而下,一泻千里.Fairway 7:549 yd , par 5, a down swing makes a rush down a thousand li.保龄球然后沿球道滚过去.The bowling ball is then rolled along the lane.保龄球球道长85米,宽11米.The bowling alley is 11 metres wide and 85 metres...
It adopts outer pipe co - extrude technology, improving the joint stress among layers.采用的外管共挤技术, 提高了管材的层间结合强度.Relative concentrations of molecular and metallic ions in midlatitude intermediate and sporadic - E layers.在 中...