key worker

लोकप्रशासन

  पु. (a highly skilled worker whose work is of vital importance to other workers in the factory or workshop in which he is employed) सूत्रधार कामगार

अर्थशास्त्र

   सूत्रधार कामगार
   (a highly skilled worker whose work is of vital importance to other workers in the factory or workshop in which he is employed)