The Canon RF 35mm f/1.4L VCM is a well-made lens capable of producing great image quality at f/1.2 despite relying on lens corrections. It's also fairly compact and lightweight, which is ideal for ...
VCM actuator and engine valves (Photo: ABB) MTU S4000 gas engine used for durability tests in a CHP application. (Photo: MTU) Durability field-test results of ABB’s variable valve train system, Valve ...
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