PTCS 经皮经肝胆道镜 ; 经皮经肝胆道镜技术 ; 精密斜角控制技术(Precision Tilt Control System)
primary trauma care system ptcs 初级创伤救治体系
All the patients diagnosed as suspicious for malignancy or malignant were advised to undergo an operation, and they turned out to have PTCs regardless of their BRAFV600E mutation status.
所有诊断为可疑恶性肿瘤或恶性肿瘤的患者均建议手术，结果证实为PTC，不论其BRAF V600E突变状态如何。
In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced.
首先介绍了作者开发的可用于80 K及以下温区的高频脉冲管制冷机。
The paper briefly analyzed the DC-flows existing in double-inlet pulse tube cryocoolers (PTCs) and the measures for restraining them.
简要分析了双向进气型脉冲管制冷机中存在的直流现象及其抑制措施；
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