【建】 石油产品的加热输送

carbo nising in ovens with endless conveying

for conveying unit material prior to packaging

carbonization in ovens with conveying trucks

conveying system for conveying workpieces through baths of liquid

transverse conveying device

conveying of unit material in pipes, conduits by means of gas

edge-protecting means conveyer belt (conveying belt, belt conveyer)

punched card conveying