试验组在贮存期内的释药模式及包封率均维持稳定。
The drug release model and the envelop rates of the testing group remained stable within the storage date.
术后为维持血流动力学指标稳定，均使用了大剂量的儿茶酚胺类药物。
In order to maintain stable hemodynamics, large dose of catecholamine was required after surgery.
高炉喷煤后，炉内的煤气流分布和热流比均发生变化，高炉必须采取与之相对应的调剂措施，才能维持高炉的稳定顺行；
After injection coal, the distribution of gas flow and ratio of heat flows inside the blast furnace will change. Some measures should be taken to ensure the stability of the furnace.
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