采取有效措施，减少爆破个别飞散物、降低爆破震动和爆破粉尘；

Taked the effective measures, reduced the blasting rock-fly, decreased the blasting vibration and blasting dust;

youdao

采取有效措施，减少爆破个别飞散物、降低爆破震动和爆破粉尘；

Taked the effective measures, reduced the blasting rock-fly, decreased the blasting vibration and blasting dust;

youdao