The manufacture of several new items like heavy calibre guns , torpedo boats and degaussing cables was also started . अनेक नयी वस्तुओं , जैसे उच्च शक़्ति की तोपों , ध्वंसकारी किश्तियों , तारपीडो तथा डीगासिंग ( ढेगउस्सिन्ग् ) तारों का निर्माण शुरू किया गया .
परिभाषा
the process of making a (steel) ship''s hull nonmagnetic by producing an opposing magnetic field