联络单 meaning in English

liaison

200 please send us a technical liaison letter about it
请给我们一份有关此事的技术联络单。
If quality system or / and installation quality of contractor is opposite on relative regulate , bpvi will base on property and degree of reject to send a < coordination sheet for si > or < notification for opinion of si >
安装单位发生质量管理体系运转和安装质量违反有关规定，监检单位可视问题性质，程度轻重，向安装单位签发《监督检验工作联络单》或《监督检验意见通知书》。
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你们的联络单会寄给我们的工作人员.当我们的工作人员接到您的联络单时会按照收到时的先后次序尽快予以协助.同一时间请您继续浏览我们的网页