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粤港澳大湾区氢走廊，为什么以广州为中心？
粤港澳大湾区氢走廊建设近日开始实施，将建三条氢路线，广州、深圳、佛山、东莞四城经济体量占广东全省的2/3，都是制造业和物流发达，奇怪的是茂名和湛江这两个粤西城市也加了进来，为什么呢？
铑纪谈氢能源103/192
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