Hama hama2015年05月19日 シェアする JP: ハマ/はま A medal, used during the firing of porcelain items to maintain their regular shape and prevent them from becoming misshapen. For example, when firing a mug, a hama plate is placed under the mug to ensure that the mug shrinks evenly. タグ: Hama, Medal シェアする 前の記事次の記事