【生活】从剃肥皂生产泡沫

producing SLIDE fasteners from plastics or substances in a plastic state

oil-producing country【油气】 工经

producing strain

pigment-producing rays

nozzle for producing different kinds of discharge

bimetallic strip for producing fine movements

devices for producing compact unified coal charges outside the coke oven

thermoplastics films for producing non-woven fabrics