Do not stand a ladder on loose material or lean it against fragile material.
不要将梯子安放在松软或靠在易塌的物件上。
You can see how loose the surface material is.
你可以看到松散的表面材料。
As the material by the plate hammer blow constantly cracks, loose Erzhi smash.
由于物料受到板锤的打击、不断产生裂缝，松散而致粉碎。
As the material by the plate hammer blow constantly cracks, loose Erzhi smash.
由于物料受到板锤的打击、不断产生裂缝，松散而致粉碎。
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