And against harmful insects and vegetables, crops, trees, shelter, food, furniture, clothing, etc, and spread disease, hazardous to health, a serious threat to people's life and production, working and learning.
Harmful insects against vegetables, crops, trees, shelter, food, furniture, clothing, etc., while the spread of disease, hazardous to their health, a serious threat to people's production and life, work and study.
Harmful insects will be harmful to vegetables, crops, trees, shelter, food, furniture, clothing, etc., at the same time spread the disease, endanger physical health, a serious threat to people's production, life, work and study.