Older water heaters can rust, collect sand and sediment in the bottom, and are also costing you 15% of your household’s energy dollars.
老旧热水器的底部会生锈，积灰并产生沉淀物，同时还会消耗15%的家庭能源。
A burst accident of a sand tank, which was used for removing rust by means of spraying on an oil tank, was analyzed, and the prevention countermeasure was provided.
对油罐喷砂除锈过程中发生的一起砂罐爆炸事故进行了剖析，并提出了预防对策。
Last, a practicable, advanced and intelligent rust removal robot of sand blast was successfully designed.
最终成功设计出一个能实际应用、技术领先的智能喷砂除锈机器人。
If anything gets rusted, you have to sand off the rust and paint it with rustproof paint.
如果有工具生锈了，你必须先磨光铁锈，然后刷上防锈漆。
The inside of the pipe should be cleaned up, without welding, rust and dirt, sand and other stolen goods.
管子内部应清理干净，不得有焊接、锈皮及沙泥土、等赃物。
On steel surface which is removed rust by sand blasting spray, and can be applied on steel surface which is removed rust by hand or machine tools.
它既可用于喷砂除锈的金属表面，亦可用于手工或小型风动工具除锈的金属表面。
If there is no rust and the brushes are with in specifications they may be used by sand blasting the outside of the field case.
如果没有锈并且炭刷的长度也符合规格，中体的外壳经过喷砂后还可以使用。
Steel must be rust free and the work will benefit from a light sand-blast .
钢架不得生锈，这可以通过轻微抛丸处理来达到。
The use of a filter in a system prevents the ingress of foreign bodies, for example rust particles, strands of hemp and grains of sand.
使用一个过滤器系统中防止异物的进入，例如铁锈颗粒，股麻和沙粒。
The use of a filter in a system prevents the ingress of foreign bodies, for example rust particles, strands of hemp and grains of sand.
使用一个过滤器系统中防止异物的进入，例如铁锈颗粒，股麻和沙粒。
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