【机械工程】加热器中的喷灯装配

deflecting plate, rebound nozzle arrangement

watering arrangement with perforated pipe-line located above the soil

vending machine without arrangement for collecting money

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

selecting arrangement radio link, inductive link

for fluent material to the removing arrangement

pipe fitting, connecting arrangement for pipes

seam guard and lifting arrangement for shearing blades when shearing