Industry
Heavy Industry
noun, の adjective
What will give birth to business? Well, some kind of industry, probably. Though heavy industry is pretty good too.
さんぎょう
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
日本で最も重要な産業は何ですか？
What is the most important industry in Japan?