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海风下山第一步:系紧绳索如图所示:在你的同伴慢慢向下移动时,将你手中的绳索固定在你身体上侧的一块岩石上。然后将你手中的绳子握紧,一点一点地向下放绳,以便使你的同伴可以稳稳地向下移动。第二步:放松手部
Sea breeze down the mountain The first step: Fasten the rope as shown: When your companion slowly move down, the rope in your hand fixed to a rock on the upper side of your body. Then clench the rope in your hand and drop the rope down little by little so that your companion can move steadily down. Step two: relax the hand