【机械工程】炉灶的安排

de-burring arrangement, burr crusher, accessories

deflecting plate, rebound nozzle arrangement

staggered arrangement

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

seam guard and lifting arrangement for shearing blades when shearing

cutting-out arrangement for broken threads in embroidering machines

marginal relief arrangement【税收】

spindle centring twisting arrangement