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- most economical grade 最经济坡度
- I have to buy a more economical stove. 我得买一个更节省燃料的火炉。
- It's most economical for a conference banquet. 这是举办会议宴会最经济的。
- This was a most economical way to get over it. 这是一种最省钱的蒙混办法。
- A monthly is more economical than 4 weeklies. 一张月票比四张周票上算。
- Simplest and most economical disc type available. 目前能够提供的最简单，最经济的阀瓣类型。
- For most people in the village, it is more economical to travel by car. 对我们村里大多数人来说，坐汽车倒省钱些。
- Diesel is the more economical in fuel on a pound per horse power basis. 以一磅对一马力的比率而言，柴油式在燃料上是比较经济的。
- What is the most economical way to correct the problem? 最节俭的方法是什么改正问题?
- What's the most economical way of heating the building? 给该建筑供热的最经济的方式是什么?
- I should ask the operator when the most economical time would be. 我应向话务员问清何时打电话最便宜。
- It's more economical to use gas than coal. 烧煤气比烧煤上算。
- Arranging cables in the most economic space. 把电线和电路整合在最经济的空间里。
- The motel that they stay is also the most economic. 他们下榻的汽车旅馆也是最经济便宜的。
- It would be more economical to buy the bigger size. 买尺寸大点的更实惠。
- They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit. 这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。
- Low foaming detergent is much more economical. 低泡沫洗衣粉更加经济。
- I'ts more economical to use gas than coal. 烧煤气比烧煤上算。
- A monthly is more economical than4 weeklies. 一张月票比四张周票上算。
- I have to buy a more economical stove . 我得买一个更节省燃料的火炉。
