uneconomical的例句（uneconomical在句子中的用法）

• I was taken in by the salesman—the car turned out to be uneconomical and unreliable. 推销员欺骗了我——那辆汽车结果既不经济又不牢靠。
• The methods employed are old-fashioned and uneconomical... 采用的方法很老套，没什么效益。
• It would be uneconomical to send a brand new tape... 寄一盘新磁带过去不合算。
• The methods employed are old-fashioned and uneconomical. 采用的方法很老套，没什么效益。
• Even the successful flying boats proved, in the end, uneconomical. 即使是成功的水上飞机最终也未能盈利。
• It would be uneconomical to send a brand new tape. 寄一盘新磁带过去不合算。
• Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical. 非球面光学零件加工是当前国内外公认的难题.