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- 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。
- Discussion on Service Life of Piercing Plug 穿孔顶头使用寿命浅析
- It has been proven by trial commercial production that With the piercer plug designed by means of the said new method,much higher radial wall thi... 工业性试验结果表明，新设计的穿孔顶头能显著提高毛管的横向壁厚精度。
- Four types of piercer plug initial f ailures relating to its structural dimensions are discussed,the causes are analyzed,and countermeasures put f orward. 论述了四种与穿孔顶头结构尺寸有关的顶头早期失效形式及其特征,分析了产生的原因,提出了相应的改进措施。
- Determination of Smoothing Zone Conical Angle of Rotary Piercing Plug 斜轧穿孔顶头平整段锥角的选择
- FEM Simulation and Failure Analysis of Piercing Plug for Cross Rolling 斜轧穿孔顶头的有限元模拟及失效分析
- Based on the result of relevant research, technical requirements to core structure of the CC round and the relationship between the said structure and the profile of the piercer plug are put forward. 根据研究结果提出了对连铸圆管坯芯部状态的要求，并指出管坯芯部状态与穿孔机顶头形状的关系。
- He was over six feet tall, with piercing blue eyes. 他身高超过六英尺，长着一双锐利的蓝眼睛。
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- You can plug into the national computer network. 你可以接通全国计算机网络。
- The TV compere gave her new record a plug. 电视节目主持人极力推荐她的新唱片。
- All of a sudden a piercing scream broke the silence. 突然，刺耳的尖叫声打破了寂静。
- The wall plug is broken, isn't it? 墙上的插座坏了，不是吗？
- Analysis of Cracking in Work Taper of Bainite Steel- made Piercing Plug and Preventive Action Proposed 贝氏体钢穿孔顶头工作锥裂纹及防止措施
- 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
- It's hard to get at the spark plug without a proper wrench. 没有一把合适的扳钳，要抓住那个火花塞是困难的。
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
- The piercing wind fanged his ears. 刺骨的寒风吹得他耳朵疼痛。
- Will you plug in the tape recorder for me? 请你替我把录音机的插头插上好吗?
- She pulled the plug to let out the water. 她拔起塞子放水。
