目的分析远洋测量船噪声强度对作业人员听力的影响。
Objective to explore the hearing changes in seamen exposed to oceangoing vessel noise.
结论远洋测量船作业人员长期在噪声环境下工作，可有一定程度的听力损伤。
Conclusions Long - term exposure to oceangoing vessel intensity noise could effect hearing in seamen.
特殊的动态条件决定了无塔标校方法是远洋测量船测量雷达进行海上跟踪链路相位标校的唯一选择。
The special dynamic condition decides that the Towerless Calibration Method is one of the only option of the Ocean-going tracking Ship to carry on tracking link phase Calibration.
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