有谁知道,为什么不可以加长呼吸管(譬如:一米或两米),另一端放置一个浮球飘在水面上呢?谢谢关注回复。
特别声明:以上内容(如有图片或视频亦包括在内)为自媒体平台“网易号”用户上传并发布,本平台仅提供信息存储服务。
Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.