They look like chipped cobbles, and they were made simply by taking one large piece of stone and striking it with another, chipping off a few bits to make at least one sharp cutting edge.
它们外表看来就像一颗颗稍稍锤击过的鹅卵石，而且它们制作简单，通常就是拿两颗石头互相锤击，至少把一端锤打出一个尖锐的边缘出来。
If not discovered, these items could destroy stone-crushing machines, vibratory equipment, or wood-chipping machines.
如果没有发现，这些项目可能破坏碎石机，振动设备，或木材切削机。
Such parts could damage stone-crushing machines, vibratory equipment, or wood-chipping machines.
这些部分可能损害碎石机，振动设备，或木材切削机。
OH Value (Solids) : 80; Stone-chipping resistance, adhesion, Automotive mid coat, aluminium paint and industrial baking enamel.
羟值(固体)：80；耐石击性好，附着力，汽车中涂、铝粉漆、工业烤漆。
It's about chipping away the excess stone. It's about getting rid of limitations, of barriers, whether it's the fear of failure, something that we didn't have as kids.
即凿除多余石块，也就是摆脱限制、阻碍或者对失败的恐惧，这些东西并不是与生俱来的。
It's about chipping away the excess stone. It's about getting rid of limitations, of barriers, whether it's the fear of failure, something that we didn't have as kids.
即凿除多余石块，也就是摆脱限制、阻碍或者对失败的恐惧，这些东西并不是与生俱来的。
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