航天飞机发动机的涡轮叶片使用超级合金制造,以承受高温高压环境。
The turbine blades in spacecraft engines are made of ___superalloys to endure high temperatures and pressure.
这种超合金常用于制造喷气发动机的涡轮叶片。
This ___superalloy is commonly used to make turbine blades for jet engines.