blade retractor
常见例句
- This gives improved retractor blade stability with the mechanical advantage of a lever.
这样增加了牵开翼的稳定性，同时兼具杠杆原理的力学优势。 - The principle is that bone fixation can be used to provide the retractor blade an axis of rotation inside the wound.
该理念在于，该器械固定在骨上，在伤口内为牵开翼提供旋转轴。 返回 blade retractor