Aiming at the real prototype, we use the finite element method to analysis the effect of disposition of the long bolts and check its reliability.

本论文针对实际样机产品设计，着重运用有限元法对长螺杆的布置及其连接可靠性进行了分析。

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It's simply the nuts and bolts of how a business plans to generate revenue and profits. It details your long-term strategy and day-to-day operations.

它只是阐述一门生意如何产生收入和利润，只是将你的长期策略和日常运营具体化。

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A rigid machine frame combined with reinforced bearing bolts and low-maintenance toggle jacks stands for high precision, low-maintenance requirements and a long service life.

机器框架刚性好，增强的轴承螺座和低维护机铰连杆是高精密、低维护和长使用寿命的代表。

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The trick is to frame the shot and set the camera for a long exposure, then any bolts that appear in the frame will be captured in all their glory.

BBC: Lightning really does strike twice

In contrast, B2B marketing has long emphasized the nuts-and-bolts, behind-the-scenes work of marketing (the latter three items in my list).

FORBES: B2B Marketing: the Orphaned Stepchild

Almost five minutes long, this ILM-produced video shows us the nuts and bolts (and other pieces of machinery), the ins and outs (and extreme zooms), and the black and white (in glorious color) of how The Avengers was put together.

FORBES: 'The Avengers' Produces the Most Stylish FX Reel Ever Made