fire cock
常見(jiàn)例句
- This paper expounds some principles that should be followed in the model selection of the outdoor fire cock, and introduces the erection design of the outdoor fire cock.
闡述了室外消火栓選型時(shí)應(yīng)遵循的原則，介紹了室外消火栓的安裝設(shè)計(jì)。 返回 fire cock