这个伤对身体比较单簿的人来说就是致命的。
比较单频率与双频率载波通道的纵联距离保护和环状与链状连接光纤通道的差动保护方案。
It compares the pilot distance protection with power line carrier (PLC) in the single or double frequency and the differential protection with optical fiber in the loop or chain connection.
最先的一项来自法国的研究结果表明,比较单自体移植对双自体移植,对在后继的无病生存方面的研究有帮助。
First results from a French study comparing single versus double autologous transplantation have shown a benefit in terms of event-free survival for the sequential approach.
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