Q: Many of your TB cases originate from miners who work in South Africa and bring back TB to Lesotho. How do you stop the flow of TB coming into Lesotho?
问：这里的结核病人很多是在南非工作的矿工，从南非把结核病带回莱索托，你们如何阻止结核病流入莱索托？
The features of flow field were investigated under various flow rate Q and incoming flow height Hin. The recirculation length and the length at which the flow reaches to uniform flow were measured.
考察了流量和进水口高度变化时的流场特征、回流区长度和达到均匀流速的长度变化情况。
The features of flow field were investigated under various flow rate Q and incoming flow height Hin. The recirculation length and the length at which the flow reaches to uniform flow were measured.
考察了流量和进水口高度变化时的流场特征、回流区长度和达到均匀流速的长度变化情况。
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