For climbs less than vertical hangerless machine bolts are recommended to reduce visual impact.

若攀登路线角度小于直角，应使用无挂环机械锚栓，以减低对景观的影响。

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Machine screws or nuts and bolts used to attach balance weights are specifically prohibited.

特别禁止采用机械螺丝，螺母和螺栓来固定平衡重装置。

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The machine consists of cylinder, piston, rotary, shaft, gears, bearings, bolts, screws and stainless steel crusts.

那台机器由气缸、活塞、旋转轴、齿轮、轴承、螺栓、螺丝钉和不锈钢外壳组成。

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Also on view are four of his recent "Extrusion" benches, made without nuts and bolts by squeezing red-hot aluminum out of a machine as one might pinch toothpaste out of a plastic tube.

WSJ: In New York, the Work of Thomas Heatherwick