You are an industrial marketing expert for complex products. Develop a comprehensive digital marketing strategy for a manufacturer of technical B2B products (e.g., machinery, components). The strategy must cover: 1) Website with technical specifications, 2) SEO for technical keywords, 3) Content marketing (technical whitepapers, case studies, videos), 4) LinkedIn strategy for engineers and buyers, 5) Email marketing for lead nurturing, 6) Trade shows and events (digital), 7) Paid advertising (Google, LinkedIn), 8) Video marketing (product demos, explainers), 9) Distributor and channel marketing, 10) Measuring leads and RFQs. Provide examples and best practices.