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- high anti - collapse oil casing 高抗挤毁石油套管
- Jess: This motor oil case is still really slippery. 洁丝:这个机油的案子还是很棘手。
- According to the casing service conditions,it is enforced to produce high grade oil casing. 根据套管的服役条件,高钢级石油套管的生产已是势在必行。
- SUCCESSFUL DEVELOPMENT OF P110 OIL CASING BY BAOSHAN I &S CORP. 宝钢试制成功P110石油套管
- When the K55 grade oil casing lathed thread,the thread flawed. K55钢级石油套管在车丝的过程中,出现断扣问题。
- The manufacturing process-caused ovality of the oil casing significantly influences the extrusion strength of its own. 在石油套管生产过程中产生的椭圆度明显影响套管的承载能力,但是,这个问题一直没有引起人们的充分重视而加以解决。
- Trial Manufacture of High Anti-collapse Oil Casing 高抗挤毁石油套管的试制
- As in the Hot Oil case, the Court was concerned by the lack of both substantive and procedural standards. 和“热油”案一样,因为既没有实质上的也没有程序上的标准。
- In order to eliminate the size and roundness tolerance after the rolling and heat treatment of oil casing pipe,the straightening process should be used. 在石油套管制造过程中,一般要采用定径工艺消除石油套管轧制和热处理后的尺寸及圆度等误差。
- In order to eliminate the size and roundness tolerance after the oil casing pipe rolled and heat treated,the straightening process should be taken basically. 为消除石油套管轧制和热处理后的尺寸及圆度误差等,一般要采用定径工艺。
- In 1986 and 1987, for example, most of the American economy was booming but the Dallas district was in a severe recession due to collapsing oil and gas prices. 比如在1986和1987两年里,美国整体经济形势欣欣向荣,但达拉斯区由于石油天然气价格骤跌而遭遇了严重的经济危机。
- ESD proof and anti high temperature material. 国外进口防静电高温材料。
- Through researching N80Q steel kind and the heat treatment technology,we have successfully developed and produced N80Q grade oil casing which meets the API standard and the user's requirement. 包钢通过对N80Q钢种和热处理工艺的研究,成功地开发生产了性能满足标准要求和用户需要的N80Q钢级石油套管。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Add lead-cadmium base grease on each gear teeth, put grease to greases nozzle, tight two threads before working, and pour No.30 oil to oil casing, keep large gear get lubricate well. 使用前应向各齿面涂石墨钙基润滑脂,向油杯内注润滑脂,工作前应将油杯盖拧入两扣,向油套内注入30号机油,保持大齿轮滑动轴承有良好的润滑状态。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- Imported cylinder seals and stainless pipes and oil cases increase the operation reliability of the hydraulic hoists. 油缸密封圈采用进口优质产品,油箱、管道采用不锈钢材料,从而增强了液压启闭机的运行可靠性。