他的一些想法是相当实用的，例如他劝告把剧院建在“健康”的有足够通风（远离沼泽和湿地）的地方。
Some of his ideas were quite practical—such as his admonition to locate theaters on a “healthy” site with adequate ventilation (away from swamps and marshes).
设法提高二次风温，保证窑、炉足够通风，适当调整配料方案是应用劣质燃煤的技术关键，劣质煤完全可保证大型预分解窑稳定生产。
The key technology of applying low grade coal is to increase secondary air temperature, ensure sufficient air in kiln and adjust the batching scheme properly.
在施工或翻新后，给设施通风能有所帮助，因为通风可以确保每小时足够的新鲜空气交换。
Out of facilities after construction or renovation can help, as can ensuring sufficient fresh air exchanges each hour.
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