The reason for the change is that now there are dozens of companies across the country buying discarded plastic soda bottles and turning them into fence posts, paintbrushes, etc.
这一变化的起因是，现在全国有几十家公司购买废弃的塑料汽水瓶，并把它们制成栅栏桩、油漆刷等。
2
There are dozens of companies across the country buying discarded plastic soda bottles and turning them into fence posts, paint brushes, etc.
在全国有很多公司正在回收废弃的塑料汽水瓶并把他们加工成栅栏柱，漆刷等物。
3
Introduced the injection mold structure of the plastic products of the air chute fence gate.