draw-works heat exchanger的意思|示意
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英 / /
抽吸式热交换器
draw-works heat exchanger的网络常见释义
钻井绞车热交换器 钻井绞车热交换器 draw-works heat exchanger 矿井 [采矿工程] mine; pit; grube; groove; shaft; wheal; underground mine 废矿井 an a ..