نمایش نتیجه 1 تا 1 از 1 نتیجه یافت شده برای heavyweight additive:
n: a substance or material added to cement to make it dense enough for use in high-pressure zones. Sand. barite. and hematite are some of the substances used as heavyweight additives.
n: a kind of additive which is mixed with cement slurry or drilling fluid so as to increase their density
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