'HOW TO BUILD...BRITAIN'S SECRET ENGINEERS' We follow workers at a leading British company on a global journey, as they reveal a handful of their secretive projects including getting Chinook helicopters ready for front line service. 'HOW TO BUILD... A JUMBO JET ENGINE' This is the story of the thousands of people who design, build and test engines at Rolls-Royce’s manufacturing plants in Derby and across the UK, making Rolls-Royce a central part of life for the people of places like Derby. 'HOW TO BUILD...A NUCLEAR SUBMARINE' Meet the people who build one of the world's most complicated machines. Watch a preview of 'How To Build...A Nuclear Submarine' 在这三集的纪录片中，观众将跟着英国工程师去了解如何去制造：（1）如何制造核潜艇（2）大型喷气式客机引擎 以及去了解（3）英国秘密工程师