If the cracks or split off shaft can take when welding, welding or CALCINED access, and then by tempering, to grinding turning.

如若泵轴裂缝或拆断时，可采取焊补，焊接或煅接，再经回火、车削研磨即可。

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When the switchgear has been properly assembled, fasten the panels to the foundation frame by welding or by using adequate bolts.

当开关柜完全装配好时，可用螺钉或焊接将其和基础框架连接在一起。

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As Steelworkers, we are interested in the heat treatment of metals, because we have to know what effects the heat produced by welding or cutting has on metal.

钢铁工人最感兴趣的东西莫过于金属的热处理，因为我们得了解焊接与切割时产生的热对金属的影响。

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Randfontein is offering to arrange retraining for sacked miners, in welding or carpentry, for example.

ECONOMIST: South Africa

If thinkers like Vedder and Murray had more sway, some of the kids struggling with algebra in high school would be studying welding or car mechanics instead, and many of the ones whiling away four years on liberal arts courses would be studying nursing or software instead.

FORBES: Harvard Grad Seeks Babysitting Jobs

The old way of making things involved taking lots of parts and screwing or welding them together.

ECONOMIST: Manufacturing