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.The moving current is white and opaque due to the use of a bentonite solution.由于采...
If more bentonite clay is used, the lead temperature must be decreased.如果多用膨润土, 铅的温度必须降低.Bentonite is an expandable three - layer clay mineral.皂土是一种可膨胀的土层粘土矿物.The moving current is white and opaque due to the use of a be...