Conclusion:Multifunctional maintenance medium on contact lenses has no mutagenicity under the study conditions.
目的：研究隐形眼镜多功能护理液的致突变作用。
Above 3 years' electronic equipment maintenance working experience, possess Medium and High Voltage Electrician maintenance Certificate, Low Voltage Electrical maintenance working License.
3年以上设备电气维护经验，具有中高压维修电工证、低压维修电工上岗证。
Suitable for all kinds of cars, station wagon, medium and small-scale freight, the passenger train 's adjust, maintenance and Check.
适用于各类轿车，旅行车，中小型货运车及客车的四轮定位的检查，调整和维修保养。
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