Ring hammer hammer (heavy hammer breaking machine) suitable hardness and brittleness's category below the broken material.

环锤式碎石机(重型锤破机)适用于莫氏硬度五级以下的脆性物料的破碎。

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A plane 5, active device, should go out dust to machine broken material cannot meet the movable bearing cannot move on the chassis, resulting in serious accidents;

放活动装置的底架平面，应出去灰尘等物以免机器遇到不能破碎的物料时活动轴承不能在底架上移动，以致发生严重事故；

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One is to coat the glass with a substance that will make sure the glass doesn't shatter into pieces when it is broken--that could be a plastic material for example.

一方面是给玻璃杯涂一层特殊材料，防止其摔碎，这一材料可能会是塑料。

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Germany has never answered that question directly, but from its early post-war days it has accepted that only by offering material restitution as well as expressions of remorse could it prove that it had broken completely with its Nazi past.

ECONOMIST: The price of the Holocaust