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![](https://static.wixstatic.com/media/4f3d5a_53a8082362fa4ce1a9e896c981fcdc46~mv2_d_1753_1240_s_2.jpg/v1/fill/w_600,h_424,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/4f3d5a_53a8082362fa4ce1a9e896c981fcdc46~mv2_d_1753_1240_s_2.jpg)
注意点
1、壁が脆く、常に落石の危険があります。
2、ピンが独自のもので、強度と耐久性が不明です。
3、終了点の平衡ピンが近接し過ぎています。
important point
1. The walls are fragile and there is always a risk of rockfall.
2. The pins are unique and their strength and durability are unknown.
3, The equilibrium pins at the end points are too close.
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