The above connecting bar springs rubber balls are all placed in metal tube casing pipes are fixed to supporting frame's two sides.

以上连杆、弹簧、皮球均放置在金属管内，套管固定在大梁两侧。

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Sheet metal, rod, wire, tube, and other rolled-steel shapes all can be processed by shearing process, which is important one in the stamping productions.

板材、线材、棒材、管材及其它异型材等都可用剪切的方法进行加工。

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Brass instruments are wind instruments, and although they may be coiled or bent into different shapes, all brass instruments consist essentially of a very long metal tube.

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