- アップルが首位
author: yasu , category:-, 08:14
-, -, pookmark
- iPhoneとAndroid
author: yasu , category:-, 08:03
-, -, pookmark
- グーグルとマイクロソフトの競争
author: yasu , category:-, 07:48
-, -, pookmark
- 【VOA・eco】マイクロソフトとグーグルの争い
because there are only a few search engines in one country, without taking a measure, the company may dominate the market.
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