他们用羊吃得比较干净的平滑的草地当作球道（即球场），用木头插的羊圈的门当作三柱门（即球门），用柳枝做成的曲柄牧羊棍当作球板。
They used the closely nibbled smooth green spaces as their pitch , the wooden barred gate of the sheep pen as their wicket and the crooks made from willow branches as their bats.
主要包括钢质桁架、铝质桁架、敞开摊位桁架、插片桁架、球杆网架、齿柱桁架。
Including steel truss, aluminum truss, truss, truss, open booth insert cue rack, tooth column truss.
就三梭柱单元导出了棱边有限元法的1-形式线性插值基函数。
The edge finite element interpolation function of 1-forms for prism is derived.
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