The peak value of lightning frequency and rainfall period is consistent, the merger of medium and small scale rain cluster and low-layer convergence is one of the causes for short-term rainfall.

闪电频数与强降水时段的峰值较一致，中小尺度雨团合并和低层辐合是造成短时强降水的原因之一。

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By having a tightly connected system of research, service providers, small and large companies and workforce, manufacturing innovation can be core to a successful scale-up of products within cluster companies.

FORBES: Making It Work: Does Our Future Include Manufacturing?