Affected by cutting heat, machine tool precision, cutting tool angles and so on, thin-wall case deform easily.

加工薄壁套类零件时，由于受切削热、机床精度、刀具角度等诸因素影响，零件极易变形。

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And the Iraqis would be sitting there, with the machine guns firing, firing, firing, killing a lot of these guys but there would be more coming, and these machine guns would just heat up and jam.

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In a typical PCR machine a large aluminum block is used to heat and cool the DNA samples.

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He had this shrink-wrap sealing machine that would seal three edges around a box with heat.

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