These changes can be made relatively easily and inexpensively in existing facilities.
在现有设备的基础上实现这些变革也比较容易做到,花费也不多.
辞典例句
Although one of China's richest men, he dresses inexpensively and lives in a modest Beijing apartment.
虽然身为中国最富有的人之一, 他衣着简朴,住在北京一间简陋的公寓.
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