camera.position.z = 40：这一步很关键！默认情况下，物体在坐标原点 (0,0,0)，相机也在原点。如果你不移开相机，你就跟物体“贴脸”了，什么也看不见。我们把相机往后拉 40 米，就能看清全貌了。
图⑥：新疆阿克苏地区阿瓦提县塔木托格拉克镇吐格贝希村的果园里，果农正忙着分拣、包装“冰糖心”苹果。
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This month Ofgem, the UK's energy market regulator, said a surge in demand for grid connections last year had been "driven by the rapid growth" of data centres.，详情可参考快连下载安装
‘부화방탕 대명사’ 북한 2인자 최룡해의 퇴장 [주성하의 ‘北토크’]
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