Research on cracking driving wheel after heat treatment was carried out by means of metallographic examination and appearance analysis of fracture.
对经热处理后出现裂纹的摩托车驱动轮进行了金相检验、断口形貌分析。
参考来源 - 摩托车驱动轮废品原因分析Cultural industry in developed countries such as the US、France、Britain、Japan and so on have already become a driving wheel of economic growth.
美国、法国、英国和日本等发达国家的文化产业已经成为推动本国经济增长的驱动轮。
参考来源 - 基于区位商的中原文化产业发展研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a wheel, esp a gear wheel, that causes other wheels to rotate 主动轮
I understood immediately how this could happen, having just spent an hour with Serena at the steering wheel, driving around a church parking.
我立刻知道了这是怎么发生的，我刚刚花了一个小时和赛琳娜开车围着教堂的停车场转圈。
This driving mode allows you to move off in third gear to reduce wheel-spin in icy conditions.
这种驾驶方法可以让你用三档发动汽车以减少结冰情况下的车轮打滑。
Hence the analogy that likens the conduct of monetary policy to driving a car with a blackened windscreen, a cracked rear-view mirror and a faulty steering wheel.
因此，有人将货币政策的实施比作驾驶一辆挡风玻璃变黑、后视镜破裂、方向盘失灵的汽车。
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