例句 /

There were significant differencesin incidences of high blood pressure, hearing lose and abnormal index in cardiovascular system among those operators at different post in ship engine room. [Conclusion] There was positive correlation between occupational

There were significant differencesin incidences of high blood pressure, hearing lose and abnormal index in cardiovascular system among those operators at different post in ship engine room. [Conclusion] There was positive correlation between occupational

[结论]不同等级的轮船机舱操作的职业有害因素危险与作业人员的血压升高幅度、听力损伤程度、听力异常及多种疾患并存的发生均有程度不同的正相关。