在进行灌装口装配时，会再次检查底座及绿盖的状态是否良好。
During the assembly of the filling mouth, check the state of base and green lid once again to see if they are in good condition.
离散面片模型大大提高了装配规划中干涉检查、碰撞检测及显示等方面的效率。
The proposed assembly model largely improves the efficiencies of intervention inspection and collision detection and displaying parts in the virtual assembly planning.
介绍了采用芯模振动工艺生产预制装配式混凝土检查井的工艺技术特点及方法。
By using core vibrated proce, technical proce characteristics and methods of precast fabricated concrete manhole is introduced.
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