economically technical index
英
美
- 经济技术指标
双语例句
- The life-circle is the most important economic and technical index of the bogie.
摘要转向架寿命是转向架的重要经济技术指标。 - The technical indexes of the billets have been improved to a higher level.
铸坯各项技术指标达到较好水平。
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