海洋及沿海地区是经济开发的重要区域。因而，许多卫星是为在电磁信号（EMS）的不同波段上进行遥感服务的。
The ocean and its coastal areas are vital regions for economic development and consequently many satellite missions are under preparation for sensing in the different parts of the EMS.
海洋经济活动也从最初的“兴渔盐之力，行舟辑之变”转向更深层次的海洋油气和国际海底区域资源开发等海洋活动。
The activities transferred to a extensive range such as marine oil and gas, international regional resources of sea floor from fishing, salt and transportation industry.
本产品是一个经济型体系，特别适用于海洋平台的甲板、船体外壳、飞溅区以及其它暴露在外受磨损和冲击的区域。
Star Maling Glass Flake Epoxy is an economical coating system especially suited for helidecks, hull exteriors, splash zones on offshore structures and other areas exposed to abrasion and impact.
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