Based on the dynamic monitoring of the water flow in the underground open channel of Yaoqiao Coal Mine, a robot is designed that can automatically measure the sediment thickness of the open channel to solve the problem of inaccurate Toggle Switch Extensions measurement of open channel flow caused by excessive sediment deposition in the open channel
Reciprocity is an integrating principle of supportive economy activities.In non-capitalist societies, it has been realized through the participation of certain institutional arrangements that favored the stability of exchange relations.Progress towards capitalist societies and deepening them, dissolved many of these institutional supports, while ec
In South Africa, alcohol use Misc 25% during pregnancy is prevalent and associated with increased HIV risk.Developing locally sensitive and contextually appropriate evidence-based interventions to address alcohol use among pregnant and breastfeeding women in South Africa requires comprehensive understanding of the context of perinatal alcohol use a