The equipment safety insurance is extremely important in petrochemical plant due to its special conditions.

由于石油化工企业的特殊性，设备的安全保障工作就显得十分重要。

youdao

The equipment safety insurance is extremely important in petrochemical plant due to its special conditions.

由于石油化工企业的特殊性，设备的安全保障工作就显得十分重要。

youdao