non-return flap 止回瓣
non-return flap valve 止回瓣阀
return flap valve 止回瓣阀
Non return flap 非回报皮瓣
non return flap valve 止回瓣阀
self-closing non-return flap 自动关闭止回流舌瓣
grain growth control return flap 谷粒挡回吊板
return flap
返回皮瓣
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Method: Pay a return visit to 30 patients by the method in our hospital and appraised to the function of skin flap and it's shape.
方法：对我院用此术式治疗的30例患者进行回访，对皮瓣的功能和外形进行评价。
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