butterfly valve
读音:
美
英
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butterfly valve wafer type 蝶形阀对夹式
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butterfly valve drawing detail 蝶阀图纸详图
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ball valve and butterfly valve 球阀和蝶阀
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is a butterfly valve a control valve 蝶阀是控制阀吗
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application of butterfly valve 蝶阀的应用
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butterfly valve used for 蝶阀用于
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butterfly valve in line 管路中的蝶阀
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type of butterfly valve 蝶阀类型
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butterfly valve near me 我附近的蝶阀
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function of butterfly valve 蝶阀的功能
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butterfly valves 蝶阀
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butterfly valve 4 蝶阀4
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butterfly valve bevel gear 蝶阀锥齿轮
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butterfly valve dfs 蝶阀dfs
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butterfly valve gears 蝶阀齿轮
butterfly valve是什么意思 butterfly valve怎么读 butterfly valve在线翻译 butterfly valve中文意思 butterfly valve的解释 butterfly valve的发音 butterfly valve意思是什么 butterfly valve怎么翻译 butterfly valve的中文翻译 butterfly valve的意思翻译 butterfly valve在线翻译查询 给力英汉词典