海军海测兵常年活跃在祖国沿岸海域的各个地方,他们上高山、下海岛,劈荆斩棘、战风斗浪,对沿岸水深、地形、底质、潮汐、灯桩、导标等进行精心测量,及时把变化的岸线、平均海平面、水下碍航物等助航要素准确地测量出来,为国家、部队绘制海图提供了准确的原始数据。5月16日上午8时,海军旅顺保障基地某防救船大队海道测量中队外业部队5名 The naval naval units are active in all parts of the coastal area of ​​the motherland all the year round. They are on the high mountains and the islands, they are choppy, their fights are on the waves, and their water depths, terrain, sediment, tides, lamp posts, Measurement, in time to change the shoreline, the average sea level, navigational obstacles and other navigational aids accurately measured for the country, the force chart provides accurate raw data. At 8:00 a.m. on May 16, five outpost units of a seafarer survey squadron at a rescue boat brigade at the Lushun Navy Basement