stay tightener 中文意思是什麼
stay tightener
解釋
拉線緊固體-
Fixed railway installations. equipment for overhead telecommunication and signalling lines. stay - tightener with standard eye
鐵路固定設備.通訊和信號裝置架空線路用器材.帶標準孔的固定拉緊器 -
Fixed railway installations. equipment for overhead telecommunication and signalling lines. stay tightener with reinforced eye
鐵路固定設備.通訊和信號裝置架空線路用器材.帶加強孔的固定拉緊器
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