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- Yadong High Frequency Welding Steel Manufacture CO. LTD提供钢卷和其他产品。
- There are more than 130 sets modern High Frequency Welding Machines, advanced equipments and excellent technicians. 公司拥有130余台各种规格的高周波机,生产设备先进,技术力量雄厚。
- The principle of high frequency welding process and method in manufacture of lank seam tubes are elucidated.The process parameters involved in affecting the quality of welding seam are also explained. 论述了直缝钢管高频焊接的工作原理与方法，并对影响高频焊接焊缝质量的有关工艺参数进行了分析。
- The stainless steel pipe may be welded in the way of argon protected welding and high frequency welding upon the customers request. 不锈钢管可根据客户需要选择氩弧焊或高频焊。
- TPU film for high frequency welding 高周波用膜
- Set of Medium Frequency Welding Equipment 中频焊成套设备
- Hi, welcome back to "Let's Talk". 大家好，欢迎再次收看“你说我说”栏目。
- Hi, Maxine I need your advice. Got a minute? 嗨，麦卡西。我想听一下你的建议。有时间吗？
- New High Frequency Welding Technique of Transformer Lead 变压器引线高频焊接新工艺
- Charles started reading when hi was knee-high to a grasshopper. 查尔斯在很小的时候就开始读书了。
- Hi, guy, I have got a lot of oranges, take as many as you like. 喂，哥儿们，我弄到了许多桔子，随便拿吧。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- HIGE FREQUENCY PLASTIC WELDING EQUIPMENT. 高周波塑胶熔接设备。
- A Study on the Performance of High Frequency Welding Inner-Grooved Copper Tubes 高频焊内螺纹铜管性能研究
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Hi, Jack, what lessons will you take this semester? 你好，杰克，这学期你选什么课？
- Fulfillment Spirally Sewed High Frequency Weld Steel Pipe Machine Set Reform 对螺旋缝高频焊钢管机组技术改造的实践
- Hi, you must he Jane from Australia. I'm Zhou Lin from Qinghua University. 嗨，你一定是从澳大利亚来的简。我是清华大学的周林。
- Hi inclined his ear to her tale of woe. 他倾听她讲述悲哀的故事。
