The endosulfan in summer in Dalian Region mainly comes from eastern and south-east,and it is mainly PUF endosulfan.
夏季大连市区硫丹主要来自其东部及东南部,主要成份是PUF态硫丹。
参考来源 - 大连地区大气中硫丹的监测与源解析·2,447,543篇论文数据，部分数据来源于NoteExpress
Dalian region is one of the typical cases.
大连地区就是一个典型。
Integrated force of the core of sea and land communication made the center of Dalian region transfer from Jinzhou and Lushun to Dalian city.
海陆枢纽的积聚力使本地区的中心自金州、旅顺迁移到大连市。
In 1983 the Asia-pacific Region Maritime Training Center was established by the UNDP and IMO, and in 1985, the Dalian Branch of the World Maritime University was opened here.
1983年，联合国开发计划署（UNDP）和国际海事组织（IMO）在学校设立了亚太地区国际海事培训中心；1985年，设立世界海事大学大连分校；
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