The hardness of fusion zoon higher weld joint and lower base metal The hardness have no change at fusion depth direction.
焊缝硬度大于母材但小于熔合区硬度，沿熔深方向硬度没有明显变化。
It might seem strange to go a zoon when it's dark.
天黑了去动物园可能看起来很奇怪。
The entrance of the zoon.
上海野生动物园的入口处。
Research of the Public Transportation Development in the Main City Zoon of Shijiazhuang
石家庄市主城区公共交通发展对策分析
To Set up a Free Trade Zoon at the Changjiang River Delta Taking Shanghai as Its Center
建立以上海为中心的长江三角洲自由贸易区域
Experience and revelation of the high-school zoon (college city) construction in Shanghai, Zhejiang and Shenzhen
沪、浙、深高教园（大学城）建设：经验与启示
Brief Discussion of Anticorrosion Design of Tank Zoon
浅谈罐区的防腐设计
Research process of sludge reduction by predation of micro-zoon
利用微型动物捕食进行污泥减量的研究进展
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