1·Sea water has corroded the anchor chain.
海水腐蚀了锚链。
2·Walk out the port anchor chain on the water surface.
松出左锚锚链到水面。
3·A simple and effective experimental design is presented in this paper to determine anchor chain drag coefficient in a towing tank.
为了在水池内测出船模拖曳时锚链在水流中的阻力系数，设计了一套简单而有效的实验方案。
4·A water-color high spectral radiance real-time monitoring system comprises an optical system, a control device, a buoy body, and a buoy anchor chain.
一种水色高光谱辐射实时观测系统，包括光学系统、控制装置、浮标体和 浮标锚链；