A new method for inspecting inner diameter and inner surface quality of a steel tube is proposed.
提出了一种新的检测钢管内直径及内表面质量的方法。
The features on the quality control of porous basalt aggregate asphalt surface used in Hohhot-Jining Expressway in Inner Mongolia are described in this article.
分析了内蒙古呼集高速公路使用多孔玄武岩沥青面层质量控制上的特点。
The position of overflow and thicker inner gate was optimized to reduce the probabilities of cold shut, flow marks and slag. Furthermore, the surface quality of the die casting improves.
提出了在恰当位置设置溢流槽和增大内浇口厚度等改进措施，从而有效降低了铸件冷隔、流痕、夹渣等缺陷的产生，提高了压铸件表面质量。
The quality of the internal surface can be greatly improved and the punch force can be significantly reduced by using inner set hose.
内置软管可以有效改善管材的内表面质量，并显著减小冲头推力。
The quality of the internal surface can be greatly improved and the punch force can be significantly reduced by using inner set hose.
内置软管可以有效改善管材的内表面质量，并显著减小冲头推力。
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