按主体词字母查询
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B
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joint box 电缆接线箱
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junction box 接线盒,电缆套,集管箱
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lightning arrester terminal box 避雷器接线盒
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live box 养鱼场,活鱼箱
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meter box 仪表箱
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mud box 夹心板桩堤
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orifice box 孔口量水箱
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outlet box 出线盒
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packing box 填料箱,密封盒
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panel box 配电箱,配电盘
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resistance box 电阻箱
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resonance box 共振箱,共鸣箱
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riffle box 分样器
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roller box 滚轮箱
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screening box 屏蔽箱,滤箱
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