The main beam is the main hoist gantry crane force components, main beam directly affects the service life of machine.

主梁是葫芦门式起重机的主要受力部件，主梁的质量直接影响到整机的使用寿命。

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Improving the surface properties of material is an important method that prolongs service life of machine parts and brings out latent potentialities of materials.

提高材料的表面性能是延长机器零件的使用寿命和发挥材料潜力的重要途径。

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Based on the theory of fracture mechanics, the calculation of the residual life of machine parts, along with its practical implementation and precautions are stated.

叙述了以断裂力学理论为基础的对设备零部件剩余寿命进行预测的计算方法，指出了工程实际中的实施方法及应该注意之处。

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And there's always a group of people who think, yes, life on the experience machine is perfect as long as you've got the right tape playing.

而且总是会有一些人认为，没错，体验机器里的生活十全十美,只要你放对了带子。

耶鲁公开课 - 死亡课程节选

The Business Smart series inkjets, like all other Brother products, offer free technical support for the life of the machine.

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If that's not enough, Google's ahead of you, and is throwing in 1TB of Drive storage with every Pixel for three years -- what it expects the life of the machine to be.

ENGADGET

But they are part of an insatiable machine with a life and logic of its own.

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