We need a public policy, a meansofintervention and stabilisation.
我们需要一项公共政策，一种干预和稳定的方式。
2
We can't leave feeding people to the mercy of the market. We need a public policy, a meansofintervention and stabilisation.
我们不能把人民的饥饱问题交由市场决定。我们需要一项公共政策，一种干预和稳定的方式。
3
This paper is a report of the designing and making of a UWB pulse generator using SRD (step recovery diode) and microwave transmission line and by meansofintervention and elimination.