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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。
youdao
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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。
youdao