阴崇智对隧道的“病害”种类一清二楚。“每次走到重点区域，师父都会示意我们仔细测量记录。”樊思航说。“咚咚咚！”阴崇智举起检查锤，敲击在隧道壁一处裂纹上，“边墙里如果有空响，一敲就是发闷的嗡嗡声，发现不及时，掉下来的碎石就会砸到火车上。”由于隧道里部分“病害”隐藏在衬砌内部，肉眼无法查看，只能通过“听诊”的方式进行检查。每次“问诊”需要历时2个多小时，敲击2万多次才能完成。
Side sleeping (lateral position) is considered the most popular sleeping position, and it’s beneficial for many reasons. For people with acid reflux (gastroesophageal reflux disease or GERD), research has shown that sleeping on your left side, in particular, can relieve symptoms. If you’re pregnant, your doctor may also recommend you sleep on your left side.
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About 15,000 crabs recovered after lorry crash
Наука и техника
Марина Совина (ночной редактор)