您要查找的是不是:
- spot and butt welding machine 点焊对焊两用机
- Valves are available in both flanged and butt welding ends.All conform to ASME specifications. 这些阀门都可配置法兰连接端口和对焊连接端口,都符合ASME标准。
- Turbulence, erosion and pressure drop are minimized.Flanged End-Crane cast steel gate valves are available in flanged end and butt weld ends. 所有阀盖构件都是铸件,并且按照严格的一致的公差标准进行抛光,使得阀体与阀杆能够准确校准,密封更加容易。
- impulse current automatic butt welding machine 脉冲电流自动对焊机
- Body: Strong construction assures maximum safety over the recommended pressure and temperature range. Both flange and butt weld ends are available. 阀体:坚固耐用的结构,确保在相应的压力温度等级范围内的安全性。可提供法兰和对焊两种连接方式。
- impulse current semiautomatic butt welding machine 脉冲电流半自动对焊机
- June 3, 2008 Tuesday, 8:08 am, CPLEC (China petroleum Liaohe Equipment Company) began assembly on 106P block and butt welding on shell of the TML 1# vessel. 2008年6月3日星期二,早上8点8分,中国石油辽河海洋装备总公司海洋装备制造总厂开始了对TML项目1%23船的106P分段的部件的装配和外板的拼接。
- This article introduced the experiment of residual stress in flat tubeplate head of large scale fuel boiler that was manufactured by cold rotary extruding and butt weld. 本文介绍了大型燃油锅炉经拼板焊接和冷旋压加工制造而成的平管板封头残余应力试验。
- This new method not noly prevents the shortcomings in the past, three or four cold tack-weld spots and complex operation, but can effectively improve the quality of the steel pipe butt welding and simplify the operation process. 该方法克服了以往三点点固和四点点固法冷焊点多,操作复杂的缺点,有效地提高了钢管对焊质量,大大减化了操作过程。
- He aimed at the black spot and missed(it). 他瞄准黑点,但没打中。
- Body: Body is cast with heavy sections reinforced at points subjected to the greatest stress. Valves are available in both flanged and butt welding ends. All conform to ASME specifications. 阀体:阀体为铸件,在关键点上通过重型型钢加以强化,能够承受更大的应力。这些阀门都可配置法兰连接端口和对焊连接端口,都符合ASME标准。
- The rail flash butt welding machines are widely used in continuous welded rai ltrack in our country, but they are mainly imported abroad. 我国主要依靠引进国外钢轨闪光焊机进行焊轨生产和无缝线路铺设施工,而具有全部自主知识产权的国产钢轨闪光焊机目前尚属空白。
- Routine office work is my bread and butter. 日常的办公室工作是我的谋生之道。
- He aimed at the black spot and missed. 他瞄准黑点,但没打中。
- Find a weak spot and exploit it. 找出薄弱环节和垦荒。
- Keywords Flashing butt welding machine;PC control;Electrohydraulic propor tional valve;Flashing system; 闪光对焊机;PC控制;电液比例阀;烧化系统;
- Through well cementation spot and artesian well.. 经过固井现场和钻井...
- Do not quarrel with your bread and butter. [谚]不要砸自己的"饭碗"。
- Rain and snow do not penalize your Spot and Search checks. 你的侦察和搜寻检定不再因雨和雪受到处罚。