With the impact and vibration of the crane, it may cause the rail installation loose, the connector fall off, deformation, crack, precision index super difference.
随着起重机运行时产生的冲击和振动，可能引起轨道安装的松动、连接件脱落、变形、裂纹、精度指标超差。
The buildings fall into four groups: Central Palace, Pine and Crane Studio, Valleys and Pines, and East Palace.
包括正宫、松鹤斋、万壑松风和东宫四组建筑。
The buildings fall into four groups: Central Palace, Pine and Crane Studio, Valleys and Pines, and East Palace.
包括正宫、松鹤斋、万壑松风和东宫四组建筑。
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