round turn and half hitch的意思|示意

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旋圆加半结


round turn and half hitch的网络常见释义

旋圆加半结 ... round turn and elbow 抛双锚时船回转720度的锚链绞花 round turn and half hitch 旋圆加半结 round turn and two half hitch 旋圆两半结 ...