twin type safety valve 复式安全泄气阀 ; 复式安全松气阀
breathing type safety valve 呼吸式安全阀 ; 呼吸式平安阀 ; 吸呼式安齐阀
sliding type safety 滑动型安全钳
roller type safety 滚柱式安全钳
instantaneously type safety gear 瞬时式安全钳
progressive type safety gear 渐进式安全钳
falling type safety fuse filament 跌落式保险熔断丝
pilot-type safety valve 向导式安全阀
以上来源于: WordNet
应用推荐