In the cement pavement construction, application of plastic cover, to prevent contamination of the surface damage of cement slurry, the surface pattern and writing.

在水泥路面施工时，应用塑料膜将井盖盖好，以防止水泥浆沾染表面，损伤表面花纹、字迹。

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Factory has systems and procedures in place to control the risk of physical, chemical, and biological contamination that may damage the product and personnel as well.

工厂是否有系统和程序去控制那些可能会影响产品或对人造成伤害的物理、化学和微生物污染风险。

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The contamination or damage to spacecraft can be avoided during the space conjunction and space drainage of liquid for spacecraft, if the appropriate measures are taken.

对航天器的空间交会或液体空间排放，只要采取相应的措施，就能够避免其对航天器的污染或损害。

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Our clients from the American Stock Exchange ended up moving into our offices for several weeks as their building had a great deal of damage and the contamination in the immediate area was just too great.

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Mercury contamination at Minamata, for example, caused terrible nerve damage among residents during the 1970s.

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The lawsuits allege no actual damage but claim regulators failed to adequately consider the possible effects of genetic cross-contamination between genetically engineered and conventional crops.

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