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