investment casting是指哪种铸造？
举一反三
- Sand castingSand casting, the oldest casting process, consists of
- 特种铸造是指砂型铸造以外的其他铸造方法
- Important considerations of casting
- 特种铸造是指除砂型铸造以外的其它铸造方法，包括熔模铸造、 金属铸造、压力铸造、（）铸造等。
- Which process involves dipping a seed crystal into a molten silicon liquid and pulling it upwards at a specific rotational speed? A: Multicrystalline ingot casting B: Float-zone pulling C: Czochralski casting D: Silicon wire casting