Ans: Yes, these beads can be removed with machines that are existing, but they can very well be left alone as they are studied to have negligible influence on the flow capacity.是什么意思_Ans: Yes, these beads can be removed with machines that are existing, but they can very well be left alone as they are studied to have negligible influence on the flow capacity.在线翻译_英语_读音_用法_例句