粉ふん塵じん爆ばく発はつ

ふ

ん

じ

ん

ば

く

は

つ

Meanings

1

dust explosion

Technical term for a rapid combustion of fine particles suspended in air, often in industrial settings.

せっ

置ち

さ

れ

て

いる

。

Dust collectors are installed in the factory to prevent dust explosions.

小こ麦むぎ粉この粉ふん塵じん爆ばく発はつは非ひ常じょうに危き険けんだ。

A dust explosion of wheat flour is extremely dangerous.