These nuts and bolts hold the wheels on.

这些螺母和螺栓把轮子固定住了。

《牛津词典》

China is the world's biggest producer of screws, nuts, bolts and washers, while the EU is its biggest market.

中国是世界上最大的螺丝钉、螺母、螺栓和垫圈生产商，而欧盟是这些商品的最大市场。

youdao

That means the whole system has 210 primary parts, excluding nuts and bolts.

这就意味着，除去其他一些小部件，整个系统有210个主要部件。

youdao

In government,industry, diplomacy -- in most anything those who understand the nuts and bolts are the most important.

VOA: special.2009.11.01

But much more time is spent on the nuts and bolts generally called logistics of how to transport and supply an army.

VOA: special.2009.11.01

The top leaders are always well-known, but not those who work with the nuts and bolts.

VOA: special.2009.11.01

Many writers reveal the nuts and bolts of South Africa's transformation to non- racial democracy.

ECONOMIST: Nelson Mandela

Using traditional machining techniques would have left nuts and bolts sticking out of the prosthetic.

FORBES: Design A New Foot If The Shoe Does Not Fit -- Laser Sintering a Prosthetic Leg

The sunny patio is adorned with industrial art including massive, rusty metal sculptures of gears, screws, nuts and bolts.

BBC: Gateway to the Blue Ridge Mountains