能燃烧，蒸气与空气形成爆炸性混合物，爆炸极限7% - 73%(体积)。

Can burn, vapor and air to form an explosive mixture, the explosion limit of 7%-73% (volume).

youdao

爆炸性粉尘混合物危险场所：11区。

For the dangerous sites with explosive dust mixture: 11 division.

youdao

爆炸性粉尘混合物危险场所：11区。

For the dangerous sites with explosive dust mixture: 11 division.

youdao