A control system based on single chip microprocessor is designed for submerged arc welder with magnetrol power source.

针对磁放大器式电源埋弧自动焊机设计了单片机控制系统。

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A new IGBT inverter control by SCM for submerged arc welding is developed.

研制开发出一种单片机控制的新型IG BT逆变埋弧自动焊机。

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The results show that the water transparency is the key control factor of survival and growth for submerged and leave floating plants.

结果表明，水体透明度是制约沉水植物和浮叶植物幼苗成活及生长的主要因子。

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The top half and the control panels are clean, but the engine room and cabin were submerged after a hurricane punched a hole through the fiberglass hull.

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