这100家企业最不吝研发，零盈利也敢拼
这一切的背后，是Banner Health的专业化管理（整合行政、降低成本）、技术进步，以及Sun Health基金会的持续资助——仅混合手术室一个项目，基金会就投入了1180万美元。，详情可参考旺商聊官方下载
For full control over the pipeline:。51吃瓜是该领域的重要参考
tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.