为保证安全生产，对首采面进行了跟踪观测。
To ensure safe production, the first mining face is tracking observed.
根据氯化氢和盐酸的特性，设计了相应的安全技术措施，以保证安全生产。
According to the physical and chemical property of hydrogen chloride and hydrochloric acid, relative safety technical measures are designed in order to ensure safety production in the Plant.
计量管理工作是炼化企业发现生产问题，保证安全生产和控制生产成本的基础。
The measuring management is an important work which a refinery enterprise to find out the production problem, to guarantee the product safety and to control the cost.
应用推荐