Apa tegese tonjolan paku keling buta sing ora cukup?

Penonjolan sing ora cukup: amarga gaya putus paku keling wuta kurang banget, paku keling durung kepasang kanthi lengkap, lan titik putus paku keling wuta pedhot, sing nyebabake penonjolan paku keling wuta ora cukup. Kedadeyan nalika gagal.

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