The no machining directional solidification 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。
Aerospace and Gas Turbines: jet engine components, turbine blades.
航空及燃气轮机：喷气机引擎组件，涡轮叶片。
The major weak points of the Chinese aircraft engine industry are in building turbine blades and standardizing processes, Collins said.
柯林斯说，中国飞机发动机工业的一大弱点在于涡轮叶片的制造和流程的标准化。
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