Mining the ore in pillars above the mine-out area comes down to the security of production, mining methods and putting in practice.

采空区上部预留矿柱的回采工作影响到整个矿山的安全生产、采矿方法及其实施。

youdao

The practical application proved that this kind of assembled switch was helpful to enhance the security of production in coal mine and had high reliability and flexibility.

实际应用表明：该开关有助于提高矿井生产安全性，可靠性高，使用灵活。

youdao

With the security of production and life itself , in terms of ourselves, we are not only responsible for our own lives , for our family, for our cause but also for the whole society;

生产中的安全，生活中的安全，相对于自己而言，不仅是对自己的生命负责，也是对家庭负责、对事业负责、对社会负责；

youdao

The non-governmental organization Food Security Policy Advocacy Network studied the impact of multinational jatropha production in the Volta, Eastern,Central,and Ashanti regions.

VOA: standard.2009.08.23

This is a narrow view and a dangerous view if you think about how important energy security is and domestic production of energy is to our national security interests.

WHITEHOUSE: Press Briefing

How ironic that on the subject of food production and security, the British Peer of the Realm gets it right, while the Berkeley food icon is out to lunch.

FORBES: Anti-Technology Activists Are The Real Slime

Production Base: The long-term security of the United States is already being compromised by the declining state of the U.S. technology and production bases.

CENTERFORSECURITYPOLICY: Center for Security Policy | A Scorecard On The Defense Budget: Preserving Key Priorities And Programs In An Era Of Cuts