کلمه parts of line یافت شد:
n pl: the number of times the drilling line is passed (reeved) between a rigs crown block and its traveling block. Typically, a line may have from four to 12 parts. In the case of a four-part line, the line is passed two times between the crown and travelling blocks;a 12-part line is passed six times between the two blocks. The greater the number of parts, the more weight the line able to support. Also called falls.
برای نمایش کلمات مرتبط نیز اینجا کلیک کنید!© ۱۳۹۲-۱۳۹۷ این اثر شامل قانون حمایت از مولفین بوده و هرگونه کپی برداری از آن ممنوع است.
