词汇	double propellant
释义	double propellant 双元燃料火箭推进剂
随便看	polyurethane brightener polyurethane buffer polyurethane catalysts polyurethane catheter polyurethane cationic emulsion polyurethanec elastic fibre Polyurethane/clay composite emulsion polyurethane coated fabric polyurethane coating polyurethane coating material polyurethane coatings polyurethane complex material polyurethane compound polyurethane concrete Polyurethane Core-spun Yam polyurethane coupling agent polyurethane coverred roll polyurethane curing agent polyurethaned polyurethane direct molding machine polyurethane direct moulding machine polyurethane dispersion Polyurethane dope polyurethane elastic baking enamal polyurethane elastic coating