free elevator meaning in English
可移动升降梯
自由升降舵
Examples
- The uncinate process is incised with a sharpened freer elevator , beginning from its superior portion and taking care to section both the anterior and posterior segments . the cut is brought down vertically , medializing the uncinate process as the dissection progresses
上颌窦口扩大术前应进行钩突切除术，先用尖的剥离器从钩突上部切入钩突，再垂直向下切开钩突粘膜，切开的同时将钩突内移，在钩突从垂直转为横向的平面，切口转向水平并向后，则可将钩突切除。