如果不小心没夹好把放射源掉了咋办?标准答案是赶紧用手拿起来然后放到杆子前面的夹子上... 因为这样是最快的 <a href="https://twitter.com/biantaishabi/status/1133318275033493504" target="_blank" rel="noopener">https://twitter.com/biantaishabi/status/1133318275033493504</a><br><br>
https://t.me/private_channel_c14370a/1586
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