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- As for drilling mud but made up with 35ppb Bentonite to 100+ vis. 对钻井液，按每桶35磅比例加入膨润土，使粘度达到100秒。
- This charge is a positive charge. 这个电荷是正电荷。
- The positively charged AlCl_2-MMH-bentonite mud system possesses more powerful anti-caving capacity. AlCl_3-MMH-膨润土体系可成为防塌作用更强的正电泥浆。
- It is necessary for us to make great efforts to develop new materials for drilling mud. 我们必须努力发展用于钻井泥浆的新材料。
- To avoid this situation, drilling mud's are formulated to plug the pores of the reservoir. 为避免出现这种情况,需对钻井液进行配制,以堵塞储集层中的孔。
- The fur must have a positive charge. 毛皮必定带有正电荷。
- Polysaccharides such as scleroglucan are used by the oil industry as drilling mud additives. 多糖(例如硬葡聚糖)用于石油工业作为钻井泥浆添加剂
- New formula of drilling mud density of the control wellbore closed rate in salt bed. 一种控制盐层段井眼闭合率的钻井液密度新公式
- Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。
- This product sagely and effectively breaks conventional drilling mud, workover and completion polymers. 本产品安全有效，超过了传统的钻井泥浆、修井和完井液。
- It shows the thinner of modified humic acid to be better than Fe_Cr lignosulphonates.It is a ideal thinner for drilling mud. 结果表明，不论在淡水泥浆还是盐水泥浆中，改性腐殖酸的稀释效果都比铁铬木质素磺酸盐要好，是一种比较理想的钻井泥浆稀释剂。
- Use: Mainly used as syndet adjuvant, tanning agent, dyeing adjuvant, drilling mud dispersant, water treantment adjuvant, and so on. 用途:主要用于合成洗涤剂助剂,制革鞣剂,染色助剂,钻井泥浆分散剂及水处理助剂等
- QF-1300 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1300系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- This influx of positive charges reduces the potential. 这种正电荷的内流导致电位减
- QF-1000 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1000系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- The positive charges do not move about; but the electrons do. 正电荷不能到处移动,可是电子却能到处移动。
- A proton carries a positive charge and repels each other. 质子带正电荷,互相排斥。
- QF-1600 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1600系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- An electron has a negative charge,a proton has a positive charge. 电子带负电荷,质子带正电荷。
- If one or more electrons are removed, the remaining positively charged structure is called a positive ion. 如果移去一个或多个电子，剩下来带正电荷的结构就称为正离子。
