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- Structure change rules of static and dynamic recrystallization on thermal deformation of AZ31B magnesium alloy thin sheet were investigated by thermal stretch machine,metalloscope and SEM. 采用热拉伸试验机、光学显微镜和扫描电镜等研究了AZ31B镁合金薄板热变形过程中静态再结晶和动态再结晶组织的变化规律。
- Product Use: The needle plate is used in combination with the electrical screen frame stretching machine to stretch the silk screen. 产品用途:与电动绷框机配合使用,用于绷紧丝网。
- Design of a Paste Stretch Machine 面团拉伸仪的设计
- Feature of the pneumatic screen frame stretching machine: Adjustable force and compression. 气动绷框机特点:力度可调节,压力可调整。
- CPI special-purpose SMT backflow brazier lubricating oil. textile stereotypia machine stretching machine chain link oil. CPI专用SMT回流焊炉润滑油.;纺织定型机拉幅机链条油
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- The uses of this machine are manifold. 这台机器有多种用途。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
- Can you work for six hours at a stretch? 你能不能不休息连续工作6小时吗？
- The lorry skidded on a stretch of black ice. 货车在薄冰路面上打滑。
- Alfred has done a stretch in Chelmsford Prison. 艾乐弗雷德已在切姆斯福特监狱服过刑。
- He did a long stretch for attempted murder. 他因谋杀未遂罪坐了很长时间的牢。
- I got out of the bed and had a good stretch. 我起床后舒服地伸了个懒腰。
- She worked for six hours at a stretch. 她连续工作了六个小时。
- The vast plains stretch for hundreds of miles. 辽阔的平原绵延数百英里。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- Did you get a good trade-in on your sewing machine? 你以旧缝纫机折价换新合算吗？
- With a stretch of his arm, he reached the shelf. 他伸出手臂，够著了那个架子。
- In front of us we saw a stretch of open fields. 眼前我们看到一片开阔的田野。
