等效百萬噸當量

1. • equivalent megatonnage (EMT)

Character by character

• 等(děng)wait for
• 效(xiào)imitate
• 百(bǎi)surname Bai
• 萬(wàn)surname Wan
• 噸(dūn)ton
• 當(dāng)be
• 量(liàng)capacity