Spindle feeds and speeds are controlled by selector levers which engage the proper gears in the drill head.

主轴的进能量和转速是通过选速杆使主轴箱中的适当齿轮相啮合而控制的。

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Hooper was roundly viewed as playing a positive role in the team's development, but, despite a vote of confidence from head selector Richards, the 36-year-old has been dethroned by Lara.

BBC: Windies go for devil they know

"We're delighted Deacon Manu has finally put his hand up for Fiji, look around there's no better tight-head prop than him available to represent Fiji, " said Fiji selector Mosese Taga after picking the prop in his squad.

BBC: Prop Manu commits future to Fiji