Objective: to explore whether there is occupational harm to cardiovascular system of personnel engaged in long term laser work and offer reference of safety protect.
目的：探讨长期从事激光工作的人员是否有心血管系统的职业危害，为安全防护提供参考。
But with Barack Obama giving his response on April 13th to the long-term budget plan unveiled a week earlier by the Republicans in the House of Representatives, both sides are now fully engaged.
然而4月13日，奥巴马回应了一周前众议院共和党人提出的长期预算计划，现在双方都完全投入了预算提案之争。
Proceeding from the rules of evolution of motor actions in athletes and persons not engaged in sports, there was formed a nature conformable approach of the theory of long-term physical training.
对运动员和不从事竞技运动能力的个体发育规律能揭示长期身体训练的一个自然理论方法。
Such a man to fish out the long-term, work at home, a woman engaged in agricultural and sideline, and the formation of long-lived family customs, what exactly?
这种男人长期在外捕鱼，打工，女人在家从事副业和农业，而形成的长住娘家 的习俗，究竟有哪些内容？
Particularly those engaged in a long time stop bending heavy lifting or long-term sedentary workers.
尤其是从事久站、久坐或是长期弯腰搬运重物的工作者。
Engaged in oral clinical profession for 12 years, long-term in the orthodontic, the United States to repair the first line of work.
行医准则：从事口腔临床专业12年，长期在口腔正畸、美牙修复一线工作。 擅长各类复杂疑难牙齿畸形的诊治。
Engaged in oral clinical profession for 12 years, long-term in the orthodontic, the United States to repair the first line of work.
行医准则：从事口腔临床专业12年，长期在口腔正畸、美牙修复一线工作。 擅长各类复杂疑难牙齿畸形的诊治。
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