限制IIS虚拟目录到特定的HTTP主机头？
Restrict IIS virtual directory to specific HTTP host header?
提高轧管机主机头运动稳定性对改善钢管的轧制质量有着较大的影响。
Improving the motion stability of the main head of tube rolling mill has great influence on improving the rolling quality of the tube.
本文通过对LD - 15型轧管机的工作机架进行运动学分析，推导出主机头的运动加速度的解析表达式。
Via the kinematical analysis of the working frame of LD-15 tube rolling mill, the analysis expression of the acceleration has been derived.
此系统由数控主机、焊接自动控制装置、焊接机头等组成。
The system consists of NC machine, welding control device, welding head, etc.
此系统由数控主机、焊接自动控制装置、焊接机头等组成。
The system consists of NC machine, welding control device, welding head, etc.
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