Loose hole plating chromic layer by weight used in the sliding friction parts and heat resistance, corrosion, wear parts, such as internal combustion engine cylinder lumen, piston rings.

松孔镀铬层应用于受重压的滑动摩擦件及耐热、抗蚀、耐磨零件，如内燃机汽缸内腔、活塞环等。

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Once pierced, a belly with a hole will eventually loose that hole, unless some type of ornament remains inside the same hole.

一旦穿刺，带洞的肚皮最终会抹平那个洞，除非某款饰品一直装置在里边。

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Short delay controlled blasting technology for deep hole loose is presented in this paper.

本文简要介绍了深孔松动微差控制爆破技术。

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But Wigan were not going to roll over and they took the lead again when Carmont picked up a loose pass and ran through a large hole in the Dragons defence to score from 60 metres out.

BBC: Wigan Warriors 15-21 St George Illawarra Dragons

"It is possible that with an old, not properly maintained fifth wheel that the device can get loose, the sides can wear away, the hole that the pin fits into is no longer snug and rigid, " Scott said.

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