He would always manage to have a rusty bolt to scrub while his boat tarried at our town, and he would sit on the inside guard and scrub it, where we could all see him and envy him and loathe him.

一旦他的船停泊在我们小镇上，他总是能设法找来一块生锈的铁栓擦，并且他一直刻意地坐在靠岸的这边栏杆上擦，一定让我们都看见他，让我们对他又是羡慕又是嫉恨。

youdao

The top half of the bushing has groove on its inside channel surface to accommodate the middle 6mm bolt.

前半沟套管已在其内部通道表面，以适应中等6毫米螺栓。

youdao

Objective:To explore the treatment effect on fracture of instability thighbone by applying the small steel plate bolt together inside marrow nail fixed.

目的：探讨小钢板螺钉联合髓内钉内固定治疗不稳定性股骨及胫骨骨折的临床疗效。

youdao

"There's a nut on the inside of the oil pan. The bolt came out. But the nut was not welded corectly to the oil pan,so the nut fell off.

VOA: standard.2010.08.01