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- Both the derrick deviation and the wellheads eccentricity will cause the serious wearing of the casing (or casing protecting tube) close to the wellhead. 摘要井架不正或井口偏心，会造成近井口套管（或套管防磨套）的磨损。
- Has been clear about HDPE external protecting tube main technical specification and product implementing standards. 明确了HDPE外护管主要技术指标及产品执行标准。
- Both the derrick deviation and the wellhead's eccentricity will cause the serious wearing of the casing (or casing protecting tube) close to the wellhead. 井架不正或井口偏心,会造成近井口套管(或套管防磨套)的磨损。
- A taper or acute protection tube made from stainless steel is on the front of the products. 产品前端配有锥形或锐角不锈钢保护管。
- The angle and the length of the protection tube, the wire and connect way are all fit for the buyer. 保护管角度,长度,连接方式,连接线类型由用户自定。
- The protection tube can remain in the installed condition, so that the process does not need to be interrupted for the programming procedure. 防护管始终保持在原有的安装状态,使得在编程过程中不会影响到程序。
- When upper protective tube construction are leak-proof. Measuring temperature object: hearth firehrick temperature, run temperature 1000 1200. 测温对象:炉膛耐火砖温度,工作温度1000 1200。
- porcelain thermocouple protecting tube 热电偶瓷保护管
- The thermocouple protects tube, Desulfurize mouth, Eliminate gas bat, and Eliminate gas professional business enterprise of correlated equipments. 热电偶保护管，脱硫嘴，除气棒及除气相关设备的专业企业。
- The products used in clinic. Before using, pls rive off the little packing, take the injection needle and protective tube. 本品供临床使用，撕开小包装，取出注射针，取下保护套即可使用。
- Three sections LED Fence Protect Tube 透明色三段护栏管
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- Mild white three sections LED Fence Protect Tube 奶白色三段护栏管
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Taking commercial alumina and titanium oxideas basic rawmaterials and steatite as additive, aluminium titanate ceramic thermocouple protecting tubes is prepared by slipcasting process. 以工业氧化铝和钛白粉为基本原料、滑石为添加剂,采用注浆成型工艺,试制出了钛酸铝陶瓷热电偶保护管。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- She was engaged in protecting wild birds. 她致力於保护野生鸟类的工作。
- This tube is flexible but tough. 这管子柔软但很坚固。
