是由人们在两架钢琴上通过六个动作演奏出来的。

It is played by humans on two pianos through six movements.

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对88架次905个特技动作的加速度参数及心率进行了统计分析。

The paper analyses statistically the parameters of acceleration and heart rates in 905 aerobatic maneuvers of 88 sorties.

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导管架海洋平台是一种空间结构体系，在多维地震动作用下的反应计算较为复杂。

The jacket offshore platform is a spatial structure, and the computation of its response to the multiple seismic excitations is complicated.

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