marine positioning meaning in Chinese

海上定位
海洋定位

In order to find the lifting & installing technology for semi - circular structures adaptable to the poor construction condition and high installation intensity of this project , this paper summarizes common marine lifting and installing technology for large & heavy members and puts forward a new marine installation technology using crane barges according to the structural characteristics of semi - circular structures and working conditions of this project , which has obtained many achievements of innovation in lifting point design , sling design , water filling for settling and marine positioning technologies
为寻求适应本工程施工条件差、安装强度高等特点的半圆体水上吊安工艺，在总结一般水运施工大型构件水上吊安工艺的基础上，根据半圆体结构特点和本工程工况条件，提出了起重船水上安装工艺，在吊点设计、吊具设计、灌水助沉工艺及水上定位工艺方面取得了多项创新成果。