砂 foundry casting: 翻砂铸造foundry sand: 铸模砂; 铸砂流动性; 铸造砂铸造型砂; 铸造用砂foundry technique(casting technique): 铸造工艺steel-casting foundry: 铸钢厂; 铸钢车间casting sand: 造型砂; 铸砂; 铸造用砂下载手机词典可随时随地查词查翻译