observance of instructions concerning packing 遵守包装要求 ; 笃守包装要求
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Non-observance of these conditions and the safety instructions may result in personal or property damage. Therefore only trained and qualified personnel may install and maintain the system.
敬请严格按照该设备的操作说明进行安装和操作，否则将可能导致个人或财产的损失。
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