production liner cementing 生产尾管固井
liner production line 气密层生产联动线
production thin wall liner 生产薄壁缸套
Cylinder liner Production Line 汽缸套生产线
inner liner production line 内衬层挤出生产线
Because the stainless steel liner technology is easy to implement, production equipment, development cost is low, the market more than 90% products using a stainless steel liner.
由于不锈钢内胆技术容易实现,生产设备、研发成本较低,市场上90%以上产品采用的是不锈钢内胆。
Introduces characteristics of rubber liner and the precautions for design and construction of the rubber liner in wet process phosphate production plant.
主要介绍橡胶衬里的性能,以及在湿法磷酸生产装置中,橡胶衬里的设计及施工注意事项。
A threaded coupling used to join two lengths of pipe such as production tubing, casing or liner.
连接两节管子(生产油管、套管或衬管等)所用的带螺纹的连接件。
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