注意到此地区的图标是与顶部搜索结果(图1)相关联的那个图标相同的“P”形推针(泪滴形状)。
Anatomic considerations suggest distinct advantages associated with the use of subcristal pin positioning for pelvic external fixation compared with the alternative pin positions currently employed.基于解剖学的知识认为,相比目前普遍应用的其他固定针置入方式,骨盆外固定的嵴下入针方式具有其独特的优势。
Each ejector pin diameter has a number of different lengths associated with it.每一种顶杆直径有许多不同长度。