single ball check valve 单球单向阀
Single-pole ball 单刀球
single ball flexible rubber joint 单球体可曲挠橡胶接头
SINGLE BALL JOINT HANDRAILING 单球栏杆
single plate ball bearing 单垫片滚珠轴承 ; 单垫片球轴承 ; 单垫片滚珠
single diameter of a ball 球单一直径 ; 球纯一直径
single ball washer 单球清洗器
single-ball mandrel 单球心轴
single ball training 单球训练
It is possible to score six runs off a single ball, if you hit it far and high enough.
如果把球击得又远又高,一次就有可能得六分。
Now he is at a level where every single ball needs 100 per cent concentration and fight, and that is what he will learn in these games.
他需要对每一个都百分百的专注,这就是他现在需要学习的东西。
It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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