划船機操作要領說明1 (一大川堂)
https://drive.google.com/drive/folders/174-3RgVzmFjiHhNebz-UXJ07gE3dsKoW
划船機操作要領說明2 (體適能教室)
https://drive.google.com/drive/folders/1LKvN0LEMIN1_2ZA2_zhTt8MDogn-fak4