空心铸件
hollow───adv.彻底地；无用地；vt.使成为空洞；vi.形成空洞；adj.空的；中空的，空腹的；凹的；虚伪的；n.(Hollow)人名；(英)霍洛；n.洞；山谷；窟窿
casting───v.铸造；投掷；投向；选派演员；扔掉（cast的ing形式）；n.铸造；铸件；投掷；角色分配
casting call───演员选秀；试镜
hollow-eyed───adj.眼窝凹陷的
crooks hollow───弯曲空心
hollow man───虚伪的人；不诚实的人；透明人
deathly hollow───死穴
hollow back───脊柱前凸；穹状书脊；腔背；腔背，穹状书脊（书背和书本身不粘在一起的精装，各国现在一般均通行这种形式，日本称之为腔背）
casting frontier───铸造前沿
press rolls on paper machine belong to hollow casting roll.───压榨辊属空心铸造辊。
hollow turbine blades, hollow guide vans and complex structure parts used in aero engine and gas turbine made by vacuum precision investment casting.───航空发动机、燃机等精铸真空无余量空心涡轮、导向叶片及复杂结构件。多种热处理炉上用料盘，夹具等耐热合金钢精铸件。
If a hollow casting is to be made the pattern will include extension pieces so that Spaces to accept the sand core are molded into the sand. These additional Spaces in the mold are termed core prints.───如果铸造空心铸件时模型上包含伸长杆便于在砂中放置砂芯的空间称为型芯座。