本实用新型设计了一种由空腹式熨斗。高压水壶或高压锅，导汽管连接组成的空腹式蒸汽熨斗。
The utility model discloses an empty cavity type steam iron composed of an empty cavity type iron, a high-pressure kettle or a pressure cooker and steam guiding pipes which are connected together.
通过采用实验室模拟进行当量测试，确定了管道焊缝超声波探伤的工艺和仪器参数，并成功应用于某电厂高压导汽管焊缝高温状态的检测。
Through laboratory simulation tests, the procedure and instrument parameters of ultrasonic testing for pipe welds were educed and successfully applied to the high temperature det...
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