一方面是产品高端化。它早早切入核电用管、深海油气开采用管等高附加值领域，实现多项进口替代。这跟背后持续不断的研发投入直接相关。据统计，久立特材和中信特钢多年研发费用率均在4%左右，远高于普钢企业。
这种自由度，让墨水屏这个品类，多了生产力的可能。，详情可参考heLLoword翻译官方下载
The woman who ultimately discovered the superior features of agar as a growth medium and brought it to Koch’s attention was Fanny Angelina Hesse. Her foundational contribution to the nascent field of microbiology is often omitted from textbooks. In other cases, she is unflatteringly referred to as a “German housewife” or as “Frau Hesse,” or dismissed as an unnamed technician.。体育直播对此有专业解读
Elaboration Zoo (intentionally)