英语词汇riser head怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	riser head
释义	riser head 简明释义冒口网络释义短语 1 riser head 冒口 2 fever heat-preservation riser-head 冒口套双语例句 1 These loads are transferred through the riser to the well - head and casing system, causing fatigue at critical connectors and welds. 这些载荷通过立管传递到井口和套管，在连接和焊接处形成临界疲劳区。 2 The said process has a finished product rate higher than 95% and a sprue and riser head system weight lower than 20 wt% of the casting. 所得铸件的成品率为95％以上，浇冒口系统重量占铸件重量的20％以下。
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