In precursors, clear layer structures are observed, especially some regular single and double helix nano rod, which are noble self-assemble structure.
前驱体中有多孔结构、良好的层状结构、特别是非常规则的单螺旋及双螺旋纳米棒，是比较新颖的一种纳米自组装结构。
Experiment results show that removing the surface broken crystal layer of the cold drawn rod can prevent heat treatment induced cracks.
实验结果表明，热处理前去掉冷拉棒表面的碎晶层可以防止它在热处理过程中产生裂纹。
The application of rod thin layer chromatogram technology was applied in oil drilling field, providing a new way to on-site evaluate crude properties promptly and quantitatively.
将棒薄层色谱分析技术应用于石油钻井现场，为现场及时、定量评价原油性质提供了一种新途径。
The technology of finishing float resisting anchor rod construction in deep sand layer with geological drilling rig slurry retaining wall technology is analyzed briefly.
现简要分析利用地质钻机泥浆护壁成孔工艺完成深厚砂层中抗浮锚杆的施工工艺。
It is suggested that the broken crystal layer and microcracks in surface layer of the cold drawn rod is the source of the heat treatment induced cracks.
GH105合金冷拉棒表面存在的碎晶层和其内部的显微裂纹是热处理裂纹源。
An anti-skid layer is provided outside of the handles of the arm force steel rod and an anti-skid rope is provided at both sides of the arm force rod.
在臂力棒钢管把手外面设有一层防滑层，在臂力棒两端设有防滑脱绳。
The front end of the measuring rod is provided with a disc, and the outside of the disc is provided with a sticking layer.
测量杆的前端设 置有圆盘，圆盘的外侧设置有粘贴层。
Residue stress in the ceramic chip of the composite tappet rod may be reduced by intermediate layer of soldered connection and by decreasing thickness of ceramic chip.
钎焊过渡层和减薄陶瓷块厚度可降低钎焊复合挺柱中陶瓷块的残余应力。
The results show that the average Rockwell hardness of the layer is 55.7, the erasibility of the layer is 1.28. It indicates that the rod has perfect processing properties and h…
结果表明堆焊合金的平均洛氏硬度为55.7，相对耐磨性为1.28，具有良好的工艺性能，高温抗氧化性能优于基体材料。
The results show that the average Rockwell hardness of the layer is 55.7, the erasibility of the layer is 1.28. It indicates that the rod has perfect processing properties and h…
结果表明堆焊合金的平均洛氏硬度为55.7，相对耐磨性为1.28，具有良好的工艺性能，高温抗氧化性能优于基体材料。
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