unravelling怎么读？

v.解开，拆散，散开( unravel的现在分词 )，阐明，澄清，弄清楚...

Nail head clamp the unravelling of nail exteriorize broken nails and clean.钉头卡钉,拆开钉头取出碎钉并清洁.The ends of ropes are in good condition and secured without unravelling.缆绳端部状况良好及牢固,并无松散脱线.Now it may be unravelling.现在南北苏丹可能会再次...