您要查找的是不是：
- The Application and Investigation of Torch Braze Welding Techniques in Copper Pipe Process in Air-conditioner Manufacturing 火焰钎焊工艺在空调管路加工中的应用和研究
- copper pipe processing 铜管加工
- Welcome to GuangZhou yongjie copper pipe fittings co., Ltd.CHINA. 欢迎光临广州永洁铜管件有限公司。
- Third, stainless steel pipe and copper pipe welding using welding. 三是，不锈钢管和铜管的焊接采用导管焊接。
- The copper pipe using for air-conditioner has perforated and seeped in running. 某空调用铜管在使用中发生穿孔渗漏。
- A bright pickling and chromating process for copper pipes was introduced. 介绍了一种紫铜管光亮酸洗钝化工艺。
- The main body part is coiled by the aluminum tube, welded with copper pipe, copper capillary vessels. 主体部分由铝管盘成，焊接上铜管、铜制毛细管的蒸发器。
- Unusual cracking of seamless phosphorus-killed copper pipe usedin refrigeration are analyzed by means of SEM etc. 用SEM等方法对电冰箱压缩机用磷脱氧无缝铜管异常断裂进行了分析。
- It was found that the two resins possessed similar melting temperature and small size of spherulites.Both RA130E and QPR01 were suitable for pipe processing. 实验结果表明:RA130E和QPR01的微观结构相近,均具有熔融温度相对较低,球晶尺寸较小的特征,QPR01和RA130E具有相近的物理性能和良好的管材成型加工性能。
- Use FIXA 2-piece tool set to cut copper pipes; sold separately. 可使用费克沙两件套工具组来切割铜管;工具单独出售。
- Drill a hole in the centre of the blank PCB so that the copper pipe is a tight fit in the hole. 在空白电路板的中间钻一个小孔，使得铜管正好紧紧地固定在中间。
- All the plastics pipe system is a good example of the latter. This uses a plastic service pipe instead of the usual steel or copper pipe. 后者的最好例子是所有管路系统采用塑料管,用塑料管来代替通常用的钢管和铜管。
- This article introduce a set of fully auto NH3 decomposer of making H2 for air condition precious copper pipe bright heat treatment. 本文介绍了一套用于空调精密铜管光亮热处理的全自动氨分解制氢设备。
- Some relative facts were found and some relative measures used so that the service life of copper pipe moule would be improved greatly. 找出了相关因素,提出了相应的对策,使结晶器铜管寿命大幅提高。
- At present,electric beveler developed by Shanghai Electric Construction Technology Institute is one of the machines for pipe process,which widely applies to heavy industries like electric power,petroleum,chemical,shipbuilding and boiler manufachure. 本厂目前生产的电动坡口机是上海电力建设施工技术研究所研制的管道端面加工系列机具之一，它适用于我国电力、石油、化工、造船、锅炉等制造，建设安装行业管道焊接前管端焊接坡口加工。
- The adoption of copper pipe and oil felt for oil discharge can help to control the volume of oil around needle bar with efficiency and eliminate oil leakage. 采用铜管和油毡进行强制排油,可有效地控制针棒机构处的油量,消除漏油现象。
- Check that orifice flange shut-off valves or instrument piping process block valves are tightly closed. 检查所有孔板法兰关闭阀或仪表管道工艺切断阀是否关紧？
- With the improvement of solidified structure,the average tensile strength and elongation of the hollow copper pipe billets can be increased by 9.7% and 36.5% respectively. 随着凝固组织的改善;管坯平均抗拉强度提高了9.;7%25;平均伸长率提高了36
- In airtight petroleum piping process,the pressure regulation between upstream and downstream pump stations are significant. 在密闭输油过程中，上、下游泵站之间的压力调节至关重要。
- Quite a bit of heat is needed, due to the thickness of the copper pipe, and an electrical soldering iron probably won't be able to deliver sufficent heat. 因为铜管有一定的百度，所以有可能锡焊的温度不够，它对温度的要求是比较高的。
