You need to press-off the solution from the plastic bottle.
你得用力把塑料瓶中的溶液挤出来。
Plastic is an ideal solution for these components because it is light and self-lubricating.
塑料部件则比较理想的解决这些问题，它重量轻而且有自润滑作用。
So what should we do One possible solution would be to use biodegradable plastic bags.
因此，我们该做些什么呢?一个可能的解决办法就是用可降解的塑料袋。
The alloy has lower intensity after solution treatment, but the plastic is best.
固溶后合金的强度较低，但塑性最好；
The alloy has lower intensity after solution treatment, but the plastic is best.
固溶后合金的强度较低，但塑性最好；
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