SF-1 carbon steel self-lubricating bearings used high quality low-carbon steel plate as base, sintered porous bronze as its interlayer and the Compound of PTFE and Lead as its surface.
该产品以优质低碳钢为基体，中间烧结球形青铜层，表面轧制聚四氟乙烯和铅的混合物。
SF-1 has considerably broader roles during the development of endocrine organs. It might be involved in the establishment of hypothalamic-pituitary-gonadal axis and has emerged as an essential...
研究证实SF - 1与内分泌器官的生长、发育密切相关，它参与了下丘脑—垂体—性腺轴的形成，是肾上腺类固醇合成、性别分化和代谢中的一个关键调节因子。
The SF multi-duplex consists of 1 or 2 elements, backed up respectively by 1 or 2 additional elements, integrated in a sound insulated enclosure .
港协暨奥委会多全双工包括1或2个元素，备份1或2分别额外的元素，在一个健全的绝缘外壳之中。
Compounds 1 and 2 are new compounds, some compounds showed cytotoxic activities on SF-268, MCF-7 and HepG2 cell lines.
其中化合物1和2为新化合物，部分化合物显示一定的细胞毒活性。
The primary outcome was the occurrence of SF-NR Clinical endpoints included death, MI, target vessel revascularization (TVR), and MACE during the hospitalization period, 30 days and at 1 year.
30天和一年的住院期间，其主要结局是缓慢流动/无复流现象（SF-NR）的发生，临床终点包括死亡、心肌梗死（MI）、靶病变血管血运重建术（TVR）和主要心脏不良事件（MACE）。
The primary outcome was the occurrence of SF-NR Clinical endpoints included death, MI, target vessel revascularization (TVR), and MACE during the hospitalization period, 30 days and at 1 year.
30天和一年的住院期间，其主要结局是缓慢流动/无复流现象（SF-NR）的发生，临床终点包括死亡、心肌梗死（MI）、靶病变血管血运重建术（TVR）和主要心脏不良事件（MACE）。
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