门窗安装后，出现一头高一头低、扇和框的缝隙不均匀现象，有时存在上宽下窄或下宽上窄的问题。
After door window is installed, appear directly tall the aperture of low, fan and casing is inhomogenous phenomenon, exist sometimes on wide below narrow or below wide on narrow issue.
目的探讨根据肌肉解剖形状和血管分布，将阔筋膜张肌皮瓣设计成上窄下宽，呈球拍形的岛状肌皮瓣的可行性。
Objective to provide a racket shape tensor fascia lata myocutaneous island flap according to the anatomical form and blood supply of the tensor fascia lata.
它兴许有十英尺到十二英尺深，上宽下窄，底部似乎有一块平伸出来的岩石。
It was perhaps ten or twelve feet deep, wide at the top and narrow at the bottom, where there appeared to be a level ledge.
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