type: text
text: 传感器商城
link: www.rdbuy.cn
behavior: follow
type: text
text: 电子元件技术论坛
link: bbs.cntronics.com
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type: text
text: 超声波换能器
link: www.diy715.com
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type: text
text: 2019全球传感器应用技
link: www.gsatfxe.com
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type: text
text: 粤ICP备12082730号-2
link: www.miibeian.gov.cn
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