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tension sleeve
archit. 带丝扣的U形环 (钢丝绳用)
tech. 箍圈; 拉紧套管; 抗拉套筒; 受拉套管; 带丝扣套环 (钢丝绳用); 螺纹套管
tension sleeve: 1 phrase in 1 subject
Technology1