leading screw meaning in Hindi

Examples

1. With adaptation of the machine for their Birmingham premises and inspiration of Birmingham mass production methods, Nettlefold & Chamberlain become Britain's leading screw-making firm.
2. Thus, a works order for a lathe will include such jobs as planning bed, cutting leading screw, milling slide rest, etc . If the works order were for six lathes of similar pattern, the jobs would be extended similarly  as, for instance, planning six beds, cutting six leading screws, etc . In the case of work done otherwise than on customer's stock orders, the job would be for items such as new screw for No . 45 lathe, altering position of band saw No . 67, etc . It will be evident that some jobs will be charged with material and some not . ..
3. Thus, a works order for a lathe will include such jobs as planning bed, cutting leading screw, milling slide rest, etc . If the works order were for six lathes of similar pattern, the jobs would be extended similarly  as, for instance, planning six beds, cutting six leading screws, etc . In the case of work done otherwise than on customer's stock orders, the job would be for items such as new screw for No . 45 lathe, altering position of band saw No . 67, etc . It will be evident that some jobs will be charged with material and some not . ..