silicon rubber casting 硅橡胶浇铸
casting polyurethane rubber 聚氨酯浇注胶
casting rubber 浇注胶
rubber casting
橡胶铸造
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Zinc is also important for die-casting, galvanizing and rubber making and can be used as a paint pigment, wood preservative and agricultural fungicide.
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