弦杆
- n.chord member; boom member
- 网络cord

弦杆
chord member
实用海洋平台英语 - 豆丁网 ... chisel 风铲 chord member 弦杆 Christmas tree 采油树 ...
cord
21Lesson Twenty-one _船舶与海洋工程英语... ... bracing 撑杆 cord 弦杆 modular shoring 模式支撑 ...
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