沿岸工程施工经常遇到水下构筑物高程精确测量和控制的问题。
Elevation survey and control of underwater structure is common task in near shore engineering.
单项构筑物设计计算和施工设计图纸的绘制。
Single item construction design calculation and executive project blueprint plan.
单项构筑物设计计算和施工设计图纸的绘制。
Single item construction design calculation and executive project blueprint plan.
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