... 拉线式天线杆 guyed antenna mast 山谷拉线天线 valley span antenna 拉线 backguy; gur; tie line; guy wire◇拉线板 strain plate; 拉线工 lineman; 拉线盒 terminal box; 拉线机 wire stretcher; 拉线开关 pullswitch; ceiling switch; pulling switch; pendant switch; 拉线装置 anchoring ...
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valley-span antenna 山谷天线
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