Manufacture of electric, diesel, steam and other rail locomotives Manufacture of self-propelled railway or tramway coaches, vans and trucks, maintenance or service vehicles Manufacture of railway or tramway rolling stock, not self-propelled: Passenger coaches, goods vans, tank wagons, self-discharging vans and wagons, workshop vans, crane vans, tenders etc. Manufacture of specialized parts of railway or tramway locomotives or of rolling stock: Bogies, axles and wheels, brakes and parts of brakes; hooks and coupling devices, buffers and buffer parts; shock absorbers; wagon and locomotive frames; bodies; corridor connections etc. Manufacture of mechanical and electromechanical signalling, safety and traffic control equipment for railways, tramways, inland waterways, roads, parking facilities, airfields etc. Manufacture of mining locomotives and mining rail cars

Building of commercial vessels: Passenger vessels, ferry boats, cargo ships, tankers, tugs etc. Building of warships Building of fishing boats and fish-processing factory vessels Building of hovercraft (except recreation-type hovercraft) Construction of drilling platforms, floating or submersible Construction of floating structures: Floating docks, pontoons, coffer-dams, floating landing stages, buoys, floating tanks, barges, lighters, floating cranes, nonrecreational inflatable rafts etc. Manufacture of sections for ships and floating structures

With the growing concerns to facilitate investigation in case of an aircraft accident, the installation of digital storage devices such as flight data recorders and cockpit voice recorders have been made compulsory across various countries across the globe Hence, this has strongly contributed to the growth of the aviation digital storage device market in the historical period  Furthermore the geopolitical tension between various countries has boosted the requirement for military aircraft thereby contributing to the rise in production of these Therefore, this is projected to be one of the key factors to generate demand for digital storage devices in the years to come

事件：据中国商飞报道，两架C919 客机已于2022 年9 月从上海飞往北京首都机场， 注册号分别为B-001F 和B-001J，主要是为取证做准备。C919 客机已于8 月1 日宣布 完成历时五年的取证试飞工作，民航局预计于近期为C919 颁发适航证，并计划年内向 首个客户东航交付首架飞机。