12.A new kind of batcher drip nozzle used for casting metal grains and its manufacturing process have researched.
摘要研究了一种铸造金属颗粒用定量器滴嘴的结构及其制造工艺。
13.The manual stamping or casting is used to mold eave tile, drip tile, tile with animals, nail head and glassless window.
琉璃瓦中的勾头,滴水瓦件以及走兽、、窗和正吻、垂兽等构件采用手工成型或注浆成型。
14.The following author acts according to oneself near two year practices, chats with English autodidact is enhancing the hearing aspect the intravenous drip experience.