索尼没有透露这些在日本定价为29万-75万日圆的电视机是否有利可图，尽管该公司一直在采取措施降低整体制造成本。
The company didn't say whether these televisions, priced between Y290, 000 and Y750, 000 in Japan, are profitable, though it has been taking steps to cut overall manufacturing costs.
在使用中可降低激光焊锯片的制造成本，取得好的经济效益。
Manufacturing cost of laser weld diamond saw blade has been reduced. Remarkable economic effect has been gained.
结果表明，采用优化设计可降低制造成本14．7％。
The result showed that the optimum de-sign might reduce manufacturing cost by 14.7%.
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