The method has the advantages of fast speed, high accuracy, good timeliness and various faults on inner surface and inner diameter of a steel tube can be effectively inspected.
该方法速度快，精度高，实时性好，可以有效地检测钢管内表面的各种缺陷及钢管内直径。
A new method of detecting the inner surface and inner diameter of the steel tube is introduced.
提出一种新的检测钢管内表面质量和内直径的方法。
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。
While the grinding allowance of inner diameter, inner raceway outer diameter and outer raceway was reduced, the quality and the economic effect were increased.
通过在内径、内滚道、外径、外滚道等工序上减少留量，提高了质量和经济效益。
The feasibility of the application of microarc oxidation technique to the treatment of inner surface of steam cylinder was studied by measuring the change of inner diameter, roughness and bench test.
通过研究缸体的内径变化、陶瓷层的粗糙度和台架试验探讨将微弧氧化技术应用于铝制小型汽油机缸体的内表面处理的可行性。
TIGHT IN CENTER : Condition of inner diameter of cone; inner diameter is not straight.
中心偏紧：出现在内圈的内径里，内径不是直的。
The inner cylinder may therefore be formed thin and small in diameter and particularly the stretched inner cylinder is high in buckling strength.
于是，能形成薄壁小直径的内筒，特别是可以延伸，从而提高了轴向的压曲强度。
The inner diameter part of the flange at one port of one end of the inner cylinder is provided with a rabbet for splicing with a flange without a rabbet at a corresponding end of an adjacent elbow.
内筒的一端端口法兰内径处设有止口，用于与相邻筒节的对应端无止口法兰插接。
The inner diameter part of the flange at one port of one end of the inner cylinder is provided with a rabbet for splicing with a flange without a rabbet at a corresponding end of an adjacent elbow.
内筒的一端端口法兰内径处设有止口，用于与相邻筒节的对应端无止口法兰插接。
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