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- double piercing process 两次穿孔法
- Tests are made with three different piercing plug cone shapes to identify shell gauge changes during sec-ondary piercing process. 采用三种不同穿轧锥形状的顶头,通过二次穿孔试验研究了毛管壁厚变化。
- Analysis of rotary piercing process with FE method 斜轧穿孔工艺的有限元法分析
- The major quality defect as occurring in the cone type piercer process with highdeforming steel and alloy steel is the lamination. 难变形钢和合金管坯在锥形辊穿孔机上穿孔,毛管的主要质量问题也是分层缺陷;
- It is pointed out that like the barrel type piercer process,the control of the cone type piercer roll speed is also very important. 指出了锥形辊穿孔机也要和桶形辊穿孔机一样,要重视对穿孔机轧辊转速的控制。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Optimizing of the Form of Steel Needlepoint Based on Bending of Woven in the Integrated Piercing Process 整体穿刺机织布顶弯模式下的钢针针尖形态优化
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- Rolling Condition Analysis and Parameter-selection Optimization of Rotary Piercing Process 斜轧穿孔轧制状态分析与最佳参数选择
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Distribution and Development of Deformation and Stress in Tube Rounds during Two-Cross-Roll Piercing Process 二辊斜轧穿孔时圆管坯的变形与应力分布及其发展
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- Effect of Cone Shape of Piercing Plug on Shell Wall Thickness Nonuniformity during Secondary Piercing Process 顶头穿轧锥形状对二次穿孔毛管壁厚不均的影响
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
