那辆车的发动机周围布满真空管路和传感器电线，尼克的自信心已经下降到了派我去商店买个立拍得相机的程度。
The engine was crawling with vacuum lines and sensor wires, and Nick's confidence had fallen to the point of sending me to Caldor for a Polaroid camera.
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。
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.
压电式变送器也可以用来测量发动机内部燃烧压力的测量与真空度的测量。
The piezoelectric sensors can also be used to measure the internal combustion engine measure pressure and vacuum measurement.
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