When taken in concrete with proper quantity, HCFA can compensate the drying shrinkage of concrete, and accordingly reduce the cracking risk of concrete.

混凝土中掺加适量高钙灰，对于混凝土的干燥收缩有补偿作用，可降低其开裂风险。

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To enable HCFA to determine the filing status of Medicare beneficiaries who may be covered under a group health plan.

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Although the new name is effective immediately, it will be phased in on letterheads, signs and other places where HCFA is listed.

CNN: Medicare agency renamed as prelude to reforms