响的那根线用治具从底部量起剪脚40±2mm,不响的不用剪脚,三根线对脚

Use a jig to measure the ringing thread from the bottom and cut the foot 40±2mm. If it does not sound, you don’t need to cut the foot. After the three threads are completed to the foot, measure the three threads previously clamped with the clamp from the bottom and cut the foot 40±2mm. 1m

The ringing of the wire with the treatment from the bottom of the measure of cutting feet 40±2mm, not loud without cutting feet, three wire-to-foot after completion, the previous clip clamped three lines also measured from the bottom of the cutting feet 40±1m.

For the noisy wire, measure the foot from the bottom with a jig, and cut the leg for the silent wire by 40 ± 2mm. After the three wires are connected to the foot, measure the three wires clamped with the clamp from the bottom to cut the leg by 40 ± 1m