With the development of the petroleum and gas resource in our deep sea areas, the transportation of the steel jacket to the deeper water areas will become more and more important.
随着我国深海油气资源的逐步开发，钢质导管架平台向更深水域的运输变得越来越重要。
Sales of goods and maintenance services to vessels and aircraft used for international transportation and deep sea fishing boats.
七销售与国际运输用之船舶、航空器及远洋渔船所使用之货物或修缮劳务。
Vessels and aircraft used in international transportation and deep sea fishing boats.
六国际运输用之船舶、航空器及远洋渔船。
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