水耕パネルの洗浄作業が能率よくできます。
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url: https://www.youtube.com/watch?v=DN_9tMerKjI
src in: https://www.youtube-nocookie.com/embed/DN_9tMerKjI?feature=oembed&wmode=opaque
src gen: https://www.youtube-nocookie.com/embed/DN_9tMerKjIActual comparison
url: https://www.youtube.com/watch?v=DN_9tMerKjI
src in: https://www.youtube-nocookie.com/embed/DN_9tMerKjI?wmode=opaque
src gen: https://www.youtube-nocookie.com/embed/DN_9tMerKjI