The fatigue strength property is very important in the application period for filtration material.
耐疲劳强度特性在过滤材料的使用期间是非常重要的一项性能。
The invention has excellent filtration reduction property under high temperature and high salinity drilling environment.
本发明在高温、高盐度钻井环境下具有优异的降滤失性能。
The invention has excellent filtration reduction property under high temperature and high salinity drilling environment.
本发明在高温、高盐度钻井环境下具有优异的降滤失性能。
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