Older power stations have simply placed a grill across the inlet pipes, filtering out fish, which are killed in the process.
As navigator, Lovell took with him a sextant to take star readings - in case the computers failed and they had to find their own way home.
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（三）未经批准设置无线电广播电台、通信基站等无线电台（站）的，或者非法使用、占用无线电频率，从事违法活动的。
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，这一点在heLLoword翻译官方下载中也有详细论述
Can robots ever be graceful?
豆子是自家种的黄豆，清水里泡上一天，磨成豆浆，过滤后倒进锅中烧火煮沸。等豆浆翻腾几次，加入黔北人家都有的酸汤水，豆浆就会渐渐凝固成一团团的嫩豆腐，也就是豆花。这一步有点神奇，黔北人叫做“酸汤点豆腐”。但是豆花并不能做灰豆腐，得舀进豆腐箱中压紧压实，等上一段时间，豆花变成方正紧实的老豆腐，就可以做灰豆腐了。，推荐阅读Line官方版本下载获取更多信息