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1. 死扣：coil breaks ==> 带卷横折 | coil buckling ==> 死扣 | coil buggy ==> 带卷装卸车,带卷自动装卸车,升降运输车
2. 拧绞, 扭结(线材或轧件的)：coil brace || 线圈 支架 | coil buckling || 拧绞, 扭结(线材或轧件的) | coil buggy || 升降运输车, 带卷自动装卸车