Test result obtained with triple twisting method is the greatest, then is those obtained with double twisting method and one time back twisting and twisting method (GB 2543-81).
在上述三种退捻加捻法中，三倍退捻加捻法测试转杯纱捻度的测试结果最大，其次是二重法和一次退捻加捻法。
Test result obtained with triple twisting method is the greatest, then is those obtained with double twisting method and one time back twisting and twisting method (GB 2543-81).
在上述三种退捻加捻法中，三倍退捻加捻法测试转杯纱捻度的测试结果最大，其次是二重法和一次退捻加捻法。
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