Double ball bearing design with flexible spring tether as a torque support.

双球轴承作为扭矩支持灵活的春天系绳设计。

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The multiple motion errors duringcircular interpolation of NC machine tools can be obtained by using double ball bar tester.

可用双球规测量装置测得数控机床圆弧插补运动的综合误差。

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Mechanical concept is based on a double ball bearing design, and is available as a solid-shaft or hollow-shaft version in common shaft diameters.

机械概念是基于双滚珠轴承设计，并作为固体轴或空心轴直径共同轴版本。

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The U.S.sealed the victory in the 72nd minute through Clint Dempsey, who pounced on a loose ball in front of the Spanish net and deposited it in the goal to double the American lead.

VOA: standard.2009.06.24

Matthews made a superb double save before the ball fell to Lecky in the six-yard box and the striker poked into the net.

BBC: Lisburn Distillery 0-3 Portadown

Steve McKimm's cross found Jimmy Jackson, who made no mistake to fire the ball home and double Gravesend's advantage.

BBC: Yeovil 2-2 Gravesend

Lee Westwood whiffed a shot on his opening hole then his club nicked a pine tree on his downswing and the club went nearly a foot past the ball, leading to double bogey.

NPR: Stormy Round At Players For Tiger And Sergio