闪电对头熔接日字链 flash butt-welded stud link chain: 闪光对接焊有档链flash butt-welded chain: 闪光对接链flash butt-welded anchor chain cable: 闪光对接焊锚链flash welded chain: 闪光焊锚链stud link chain: 日字链;日字环链; 日字形链; 有档锚链; 柱环节键; 柱环链下载手机词典可随时随地查词查翻译