uneconomical造句

The methods employed are old-fashioned and uneconomical.
采用的方法很老套，没什么效益。

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.

The methods employed are old-fashioned and uneconomical...
采用的方法很老套，没什么效益。

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。

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。

It would be uneconomical to send a brand new tape...
寄一盘新磁带过去不合算。

• #uneconomical