您要查找的是不是：
- Welding time adopts circle Style counting control. 焊接时间均彩霞周波调式计数控制。
- Reducing welding current and weld time were found to reduce electrode sti... 电极粘附力随点焊电流和点焊时间的减小而下降。
- The research indicates that this method can control the welding time of a weld and that the stable and uniform weld formation is acquired. 研究结果表明：该方法能够实现对焊点焊接时间的实时控制，获得均匀稳定的焊缝成形。
- But it is difficult to do the research work in that the welding time is so short and the local welding field is close. 但是由于超声波塑料焊接具有时间短、局部焊接区域封闭等特点,使得对焊接温度场的研究很困难。
- The results showed that tool shape had the most influence on tensile shear strength of spot,welding time was secondary,and then tool shoulder. 试验结果表明,搅拌头形状对焊点剪切强度的影响最显著,其次是焊接时间,搅拌头轴肩直径的影响最小。
- With two parallel circuits on arc powered supply,it settles the welding current unicity,stabilizes forerunner arc and ensures enough welding time. 电弧供电采用了两种并联电路,解决了焊接电流的单一性,提供了稳定的先导电弧,保证了足够的焊接时间。
- The welding time and weld quality is guaranteed by international purchased welder. 采用国外引进焊机确保钢带焊接时间和焊接质量。
- By a method of recording of welding currents and time,the information of joint microstructure and properties can be gained according to the welding time with different currents. 利用微机检测焊接电流和时间,运用统计方法获得在不同焊接电流区间的焊接时间,间接给出焊接接头组织性能的状态。
- This will increase the regulation range of the parameter,reduce welding time,reduce main shaft power,torsion peak value and welding deformation,and improve performance of joint also . 增大了规范参数的调节范围,而且可减小焊接时间,降低主轴功率与扭矩峰值,减少焊接变形,改善接头性能。
- The effects of welding time on the property of the joins were researched by using macroscopically mechanical property testing and microcosmic crystalline phase analyses.The reasonable welding ... 通过接头宏观力学性能测试和微观金相分析,研究了焊接时间对接头性能的影响,从而得到实心、空心螺柱合理的焊接工艺参数。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- At that time he had two helpers. 当时他有两个助手。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- I'm sorry to obtrude on you at such a time. 我很抱歉在这个时候打扰你。
