my first Saturday job was as a butcher's boy, sanding down the blocks, cleaning the walls and grinding the mince.

因为我的第一份业余工作就是给一个屠夫打下手，沙下肉块，清理墙壁，研磨肉糜。

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P154 Multifunctional ground Attritor applies to mattess and epoxy putty grinding and ground cleaning and wax-polishing.

P 154型多功能地面研磨机，可以用于混凝土地面的打磨，水泥自流平地面\ \环氧腻子层打磨及地面清洗打腊等。

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For fuel oil tank and lubrication oil tank, shipyard plan to sweep blasting and cleaning at block stage. For the burnt damage areas should be grinding and cleaning at quay stage.

燃油舱和滑油舱，分段阶段进行扫砂处理和清洁，后续烧损打磨清洁。

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