【机械工程】灶中平面炉篦的安装

deflecting plate, rebound nozzle arrangement

staggered arrangement

random arrange【数】;random arrangement【数】;random permutation【数】

cutting-out arrangement for broken threads in embroidering machines

marine gearing arrangement

arrangement of condensate pumps

arrangement of ducts for hot gases in or around baking ovens

spindle centring twisting arrangement