以企业注册地看，全国34 个省份中，广东、北京企业依然领跑，研发人员数量依次为89.55 万人、81.55 万人，是第三名浙江（34.93万人）的两倍以上。两个省份研发人员合计达到171.1 万人，在34 个省份中占比超过四成（44.12%），与研发投入一样具有压倒性优势。
A difficulty here, however, is that the TransformStreamDefaultController does not have a ready promise mechanism like Writers do; so the TransformStream implementation would need to implement a polling mechanism to periodically check when controller.desiredSize becomes positive again.，推荐阅读搜狗输入法下载获取更多信息
Russell Brandom，这一点在雷电模拟器官方版本下载中也有详细论述
"There is a considerable risk that more young people will slip into long-term worklessness, unless government acts to address the causes of this rise."