碰巧的
hit-and-miss; scratch
casual
碰
bump; meet; run into; touch
碰杯
cheers
碰壁
be rebuffed; run into a blank wall; run one's head against a wall; up against the wall
碰到
come up against
碰合
butt
碰击参数
impact parameter
碰击顶指器
impact predictor
碰头包
colliding packet
碰头的
colliding
碰头率
collision rate
碰头数据
colliding data
碰头问题
contention problem
碰头站
colliding station
碰腿
interfere
碰运气
take one's chance; try one's fortune; try one's luck
碰运气的
hazardous
碰撞
collide; bump; hit; hurtle; knock up against
collision; impingement
collision; interlocking
collision
碰撞参量
impact parameter
碰撞处理条款
collision clause