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。
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。
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。
Ultrasonic cleaning is a good fit for a wide range of applications, from removing swarf and grinding and polishing residue to treating parts covered in oil, grease, or layers of paint.
超声（波）清洗是工业领域一种广泛应用的新方法，可以去除工件表面的磨削，研磨，抛光后表面残留的碎屑，去除工件表面残留的油污，甚至可以去除油漆层。
They adopted a few measures such as improving fineness of grinding ores, increasing secondary cleaning, using additional typed reagent and so on, thus making the technical indexes raised markedly.
某铜矿通过对浮选工艺的技术改造：采取提高磨矿细度、增加二次精选及采用高效药剂等措施，使选矿技术指标得到了显著提高。
Suitable for grading pellets and crumbles, and the secondary recycled grinding technology as well as the cleaning and grading treatment of some granular and powdery materials.
适用于颗粒料，破碎料的分级和二次循环粉碎工艺，以及一些颗粒、粉料的清理和分级处理。
High precision dynamic separating unit capable of self-cleaning action, allowing choice of very small size grinding media.
高精密的动态分离结构，可选配小粒径的研磨珠，并具有自动清洁功能。
Suitable for grading of powder and pellet material, and for second grinding, also for cleaning and grading for powder and pellet material.
应用于颗粒料、破碎料的分级和二次循环粉碎工艺，以及一些颗粒、粉料的清理和分级处理。
The preparation process of the cleaning powder includes mixing the materials, grinding the mixture into fine powder and packing.
本发明的制备方法为：按上述重量比取各原料，混合搅拌均匀，研磨成细粉，分装即可。
This machine does cleaning work depending on that the engine driving the steel wire going around and grinding.
高压路面清扫机是热熔、冷漆标线施工中的辅助设备。主要用于路面上泥浆浮土以及冷漆标线的清除工作。
This machine does cleaning work depending on that the engine driving the steel wire going around and grinding.
高压路面清扫机是热熔、冷漆标线施工中的辅助设备。主要用于路面上泥浆浮土以及冷漆标线的清除工作。
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