negative pressure sealing的意思|示意
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英 / /
负压密封
negative pressure sealing的网络常见释义
负压密封 ... 可调节风量 Adjustable air flow 安装方便 Easy installation 负压密封 Negative pressure sealing ...
negative pressure sealing相关例句
The utility model provides an odour discharging device of a toilet bowl, which belongs to the technology of negative-pressure odour suction and water sealing.
本实用新型是提供一种坐便器排臭装置，是一种负压吸气排臭和水封技术。