1) sequential extraction on oil sandstone
油砂连续抽提
2) progressive extraction
连续碱抽提
3) successive extraction method
连续抽提法
4) oil sandstone extract
油砂抽提物
5) Continuous Sucker Rod
连续抽油杆
1.
Analyses and comparisons of several kinds the continuous sucker rods;
几种连续抽油杆的分析与比较
2.
Based on characteristics of Pucheng Oilfield reservoir and production status,the continuous sucker rod techonology was used to reduce the development cost.
针对濮城油田油藏特点及生产现状 ,为降低油田开发成本 ,试用了连续抽油杆抽油技术。
3.
Since 1999, the research of carbon fiber reinforced plastic continuous sucker rod(CFRPC sucker rod) has been started in China.
1999年我国开始研制碳纤维复合材料连续抽油杆 (简称碳纤维抽油杆 ) ,现有四个制造厂研制成功碳纤维抽油杆、配套设备和碳纤维抽油杆—钢抽油杆混合抽油杆柱设计软件 ,研制成功的碳纤维抽油杆具有较高的抗疲劳强度 ,最高许用工作温度达 1 5 0℃ ,产品质量符合SY/T6 5 85 - 2 0 0 3《碳纤维复合材料连续抽油杆》的要求。
6) coiled rod
连续抽油杆
1.
Supporting technique and application of coiled rod in oil production;
连续抽油杆采油配套技术及应用
2.
The pilot test of coiled rod pumping technology;
连续抽油杆抽油技术试验
3.
Compared with normal rods, the carbon fibre coiled rod behaves much more advantages, such as lighter weight, better elasticity, resisting corrosion, higher fatigue limit, etc.
碳纤维连续抽油杆与普通抽油杆相比具有质量轻、弹性好、抗腐蚀、耐疲劳等优点。
补充资料：6抽提溶剂油
6(号)抽提溶剂汽油主要成分为C6-C8脂肪烃，分子式CH3(CH2)4-6CH3。水白色透明液体，相对密度(20 ℃／4℃)0.655-0.681。易溶于有机溶剂，难溶于水。挥发速度快，化学性质稳定。易燃，无毒。
用作快干溶剂和稀释剂。贮存于阴凉、通风、干燥的库房内，远离火种、热源。
用作快干溶剂和稀释剂。贮存于阴凉、通风、干燥的库房内，远离火种、热源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条