hydraulic motor actuator
71ICE TD — DBAG Class 605 An ICE TD approaches Berlin Ostbahnhof In service 2001 today Manufacturer Bombardier/Siemens …
72Shape-memory alloy — A shape memory alloy (SMA, smart metal, memory metal, memory alloy, muscle wire, smart alloy) is an alloy that remembers its original, cold forged shape: returning the pre deformed shape by heating. This material is a lightweight, solid state… …
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