OP 7112 is a special oil which is used for crazy horse leather.

OP 7112是用于制造油皮，疯马皮的溶剂型油脂。

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The first horse often goes hell for leather, hits a few fences but gets away with it.

第一匹马往往跑得飞快，会撞落几根横杆，但一般不会被罚分。

《柯林斯英汉双解大词典》

Points of technology on manufacturing soft chrome-tanned horse grain shoe upper leather were introduced, and the technology of part handle on the butt of horse hide was emphasized.

本文介绍了铬鞣马皮正软鞋面革制作的若干技术要点。着重介绍了对马皮后身进行局部处理的技术措施。

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The masks - mysterious looking faces fashioned from wood, leather, horse hair and feathers, and painted in a vivid array of colours - are spiritual artefacts thought to have been taken from a reservation in northern Arizona in the 1930s and 40s.

BBC: Hopi tribe masks fetch record prices at Paris auction

Standing near one of the mounted warriors, for example, we take in gold-trimmed expanses of small lacquered squares that cover the horse's flank, the grain of a decorated leather saddle pad, the sheen of a black metal mask, the ribbing of the helmet, the softness of the underarmor shirt, and the vibrant orange-and-gold striation of the samurai's cuirass and skirt.

WSJ: Dressed to Kill in Peacetime | Samurai! | Museum of Fine Arts, Boston | By Lee Lawrence

He was carrying a beat-up and bulging old leather diary with a painted, hand-tooled relief of a horse on its cover.

NEWYORKER: Master of Play