但是，一旦奠定基础，就很容易回收地点和单位甚至一个复杂的议题。
But once the foundation is laid, it becomes easy to place and recall the units, even of a complex subject.
我国目前存在着焦丁回收地点不当、回收量不足及焦丁与矿石混匀方法不完善等方面的问题。
Now there are some problems such as unsuitable recovering location, insufficient recovering quantity, imperfect ore-coke nut mixing method and so on.
不管你是到达了目的地，还是在到达下一个地点时便宜买来或免费得到的，这些盒子都能再次得到回收利用。
They can be popped in a recycling bin when you arrive and bought cheaply or had for free when you get to the other end.
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