The Yantan Hydropower Station firstly adopted the vertical ship elevator with steel cable winding.
岩滩水电站是国内首次采用钢丝绳卷扬提升、部分平衡、船厢下水式垂直升船机。
It is considered that the effective preventive measures should be firstly adopted in export prices and markets.
认为首先应该在出口价格及出口市场等方面采取有效的预防措施。
The right-truncated cone is firstly adopted to approximate metallic wire target with a curvilinear axis and variable radius.
首先引入直截锥体单元来模拟金属线状目标，可对横截面连续变化的导线做精确近似；
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