ship ' s navigation safety 船舶航行安全
Ship Safety Navigation Certificate 船舶安全航行证书
safety of ship navigation 舰船航行安全
On Assessment of Ship Navigation Safety of the Singapore and Malacca Strait and Its Adjoining Waters;
航标是航道的基础助航设施，直接影响船舶的航行安全。
This system can provide latest navigation-supporting information for in-and-out port ships in shortest time so as to ensure ship navigation safety.
该系统为进出港船舶在最短时间内获取发布的港口助航信息提供了方便，增进了船舶航行安全。
Shipping enterprise's safety culture is a crystallization of the management mode, management idea and culture of enterprise and the assurance of ship navigation safety.
航运企业安全文化是企业管理模式、管理理念与企业文化的结晶，是船舶航行安全的保障。
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