Working table fixed, backward moving of double wheel head overall arrangement is used.

采用工作台固定、双砂轮架后移动式布局。

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He leapt up with his hands extended in double-peace signs and did a backward-shuffle dance to the stage.

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Yet he found a willing ally in Griffths who hung around long enough to not only help Ervine reach his double century with a four down to backward point - the 37th of his innings - but also pass his previous best of 208, made for the Southern Rocks against Mid West Rhinos in his homeland.

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They include backward and forward, single- and double-leg jumps lasting approximately 30 seconds each.

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