大部分的胎记不是血管瘤就是色素痣。通常无害，有许多在孩童时期会自动褪去，褪不掉的有时可用雷射手术或磨蚀来除去。
Most birthmarks are either hemangiomas or moles. They are usually harmless and many fade in childhood; those that do not can sometimes be removed by laser surgery or abrasion.
有磨蚀作用的材料不适合擦浴缸。
通常无害，有许多在孩童时期会自动褪去，褪不掉的有时可用雷射手术或磨蚀来除去。
They are usually harmless and many fade in childhood; those that do not can sometimes be removed by laser surgery or abrasion.
该支撑物的有凹槽的几何结构可以通过用磨蚀介质以连续操作的方式磨蚀金属片而获得。
The grooved geometrical structure of the support may be obtained by erosion of a metal sheet with abrasive media in a continuous process.
研究表明 ，流体磨蚀实验中节块的重量损失百分比与节块硬度有较好的线性对应关系 ；
It is shown that the percentage of segment weight loss decreases basically with increasing segment hardness in the specially designed test.
鞋子以与能伸长的有弹性覆盖物的磨蚀抗性脚趾盖子为特色。
The shoe features an abrasion-resistant toe cover with stretchy elastic overlay.
莫依诺500系列泵应用广泛，从干净的流体，到有磨蚀行的，甚至是有腐蚀性的流体都可以输送。
General purpose Moyno 500 pumps handle thousands of applications from clean, clear liquids to abrasive and corrosive fluids.
莫依诺500系列泵应用广泛，从干净的流体，到有磨蚀行的，甚至是有腐蚀性的流体都可以输送。
General purpose Moyno 500 pumps handle thousands of applications from clean, clear liquids to abrasive and corrosive fluids.
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