vulcann.锻冶者Vulcan.n.罗马神话中火与锻冶之神vulcanizing properties硫化性质vulcanized Rhodamine B硫化若丹明Bvulcanized fiber paper硬化纸vulcanization industry硫化机vulcanizing ingredient硫化配合剂vulcanization property硫化性vulcanization behavior硫化行为Vulcan Training System"火神"训练系统vulcanizable plastizer可硫化的增塑剂Vulcan Wheeled Carrier"火神"轮式运兵车