Repair of forearm and wrist tissue defect by free composite tissue flap transfer (9 cases) (4) Secondary nerve and tendon repair following pedicled skin flap or fascial flap.

游离复合组织瓣移植修复前臂及腕部软组织缺损9例；(4)带蒂皮瓣、筋膜皮瓣修复手部创面，二期修复神经肌腱重建手功能9例。

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The main reasons were due to the defect in the design of safety valve secondary circuit and the overlap of the service rating and the setting for safety valve popping and reseating.

主要原因是锅炉安全阀二次保护回路设计有缺陷，再加上安全阀起跳和回座的整定值与运行额定值相重叠造成的。

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Malformations in secondary palate fusion will lead to cleft palate, a common human birth defect.

继发腭融合中的畸形将会导致一种常见的人类先天畸形——腭裂的发生。

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