sign mould
英 [saɪn məʊld]
美 [saɪn moʊld]
符号模型
双语例句
- One of the demerits of this sign is that they are by far an obstinate sign and generally difficult to mould.
射手座人的缺点是太过于固执且通常难以改变。 - Design team leader and drawing checking engineer sign in the mould block drawing.
设计组长和审图师于模胚图上签名； - Positioning stir, an important sign of sand mould casting in ancient China
定位星是我国早期砂模铸造的重要标志