Thai Navy soldiers attend a gun-salute training before coronation ceremonies for Thai King Maha Vajiralongkorn in Bangkok, Thailand, April 17, 2019. The coronation ceremonies for Thai King Maha Vajiralongkorn will be held from May 4 to 6. (Photo:Xinhua)
Thai Navy soldiers attend a gun-salute training before coronation ceremonies for Thai King Maha Vajiralongkorn in Bangkok, Thailand, April 17, 2019. The coronation ceremonies for Thai King Maha Vajiralongkorn will be held from May 4 to 6. (Photo:Xinhua)
Thai Navy soldiers attend a gun-salute training before coronation ceremonies for Thai King Maha Vajiralongkorn in Bangkok, Thailand, April 17, 2019. The coronation ceremonies for Thai King Maha Vajiralongkorn will be held from May 4 to 6. (Photo:Xinhua)
A Thai Navy soldier attends a gun-salute training before coronation ceremonies for Thai King Maha Vajiralongkorn in Bangkok, Thailand, April 17, 2019. The coronation ceremonies for Thai King Maha Vajiralongkorn will be held from May 4 to 6. (Photo:Xinhua)
Thai Navy soldiers attend a gun-salute training before coronation ceremonies for Thai King Maha Vajiralongkorn in Bangkok, Thailand, April 17, 2019. The coronation ceremonies for Thai King Maha Vajiralongkorn will be held from May 4 to 6. (Photo:Xinhua)
Thai Navy soldiers attend a gun-salute training before coronation ceremonies for Thai King Maha Vajiralongkorn in Bangkok, Thailand, April 17, 2019. The coronation ceremonies for Thai King Maha Vajiralongkorn will be held from May 4 to 6. (Photo:Xinhua)