地动仪全部用精铜铸成，外形像一个带盖的大茶杯。
It was made of fine copper, and looked like a big cup with a lid.
带钢热连轧精轧机组穿带后的头部厚度精度- - -头部命中率将直接影响绝对AGC的工作，其重要手段是靠提高设定模型精度、模型自学习的收敛速度。
It is necessary to hit accurately the head of the strip for applying absolute AGC in hot rolling mill, important means are to improve accuracy of set-up model and convergence of self-learning model.
PV D黑色精钢表壳搭配红色缝线黑色皮革，带刻度黑色表盘，时、分、秒显示功能。
PVD black steel case and black leather with red stitching, black dial with index, Function hour-minute-second.
用铜、铝、钢等材料对该方法进行了实验验证，得到了剪切断面上100%光亮带的精冲件。
After proving experiments of such process by using various materials of copper, aluminum and steel sheets, on the section profile of the fine stamping 100% smooth zone has been obtained.
带钢热连轧精轧机组穿带后的头部厚度精度- - -头部命中率将直接影响绝对AGC的工作，其重要手段是靠提高设定模型精度、模型自学习的收敛速度。
It is necessary to hit the head of the strip for applying absolute AGC, and important means are to improve accuracy of set-up model and convergence of self-learning model.
带钢热连轧精轧机组穿带后的头部厚度精度- - -头部命中率将直接影响绝对AGC的工作，其重要手段是靠提高设定模型精度、模型自学习的收敛速度。
It is necessary to hit the head of the strip for applying absolute AGC, and important means are to improve accuracy of set-up model and convergence of self-learning model.
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