结论海藻酸钾散剂与寿比山具有相似的降压疗效，是一种安全、有效的降压药。
Conclusion The efficacy and safety of potassium alginate for hypertension was similar to indapamide.
目前采用低温加工工艺生产的锆- 4合金包壳管已达到技术条件要求，保证了反应堆在燃耗寿期内的安全运行。
At present, the zircaloy-4 cladding tubes fabricated by low temperature process can meet the technical requirement, and can ensure the safety of nuclear reactor during its life cycle.
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