packings meaning in Chinese

马口铁包装容器

Tower packings of acid proof porcelains for chemical industry
化学工业用耐酸瓷塔形填料
Glossary of terms for packings and gaskets
包装材料和密封垫术语汇编
Standard specification for chemical - resistant ceramic tower packings
耐化学腐蚀陶瓷塔填料技术条件
Specification for fibrous gland packings
纤维质密封垫规范
Standard specification for chemical - resistant ceramic tower packings
耐化学腐蚀的陶质填充材料标准规范

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