reverse circulating valve的意思|示意
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逆循环阀
reverse circulating valve的网络常见释义
逆循环阀 ... reverse bronze 轴瓦衬锡铜合金 reverse circulating valve 逆循环阀 reverse crepe 反绉 ...
逆轮回阀 ... reverse bronze 轴瓦衬锡铜合金 reverse circulating valve 逆轮回阀 reverse crepe 反绉 ...