All vessels. This is Avonport. Navigational warnings. There are pipelaying operations near gas leakage.
各船请注意,行警告,在气处附近有管道敷设作业。
All vessels. This is Avonport. Navigational warnings. There are pipelaying operations near gas leakage.
各船请注意,行警告,在气处附近有管道敷设作业。
Sophisticated instruments which were to make possible the European voyages of discovery, such as the astrolabe , the quadrant, and good navigational maps, were also developed by Muslims.
复杂的仪器使得欧洲人得以进行海上探险,如星盘、象限仪及好的海图都是由穆斯林所发明的。
声明:以上、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。