圖為“玲龍一號(hào)”鋼制安全殼吊裝現(xiàn)場(chǎng),工作人員討論作業(yè)方案。駱云飛攝
[上一頁(yè)] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]