Cleft palate , neural tube defects, excessive numbers of fingers or toes, congenital heart disease and water on the brain are the top five birth defects among Chinese babies, the report said.
报告中提到，唇腭裂、神经管缺损、多趾症、先天性心脏病和脑积水是困扰我国新生儿的五大出生缺陷。
Forging shall be free from defects like cracks, pitting, voids, excessive scales and any other flaws detriment to quality of finish part.
锻造不得有诸如裂缝、蚀损斑、气泡、过多的鳞片等任何对最终产品质量有害的缺陷存在。
Cause analysis of the water cooled wall tube burst focused on irrational points of design, excessive thermal loading, changes of coal category, burner defects and deposits in throttle valves.
着重从锅炉设计不合理、热负荷过高、煤种变化、燃烧器的缺陷及节流阀结垢等方面分析了水冷壁爆管的原因，指出必须进行锅炉改造。
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