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Clase N.º Chino Inglés
37 037-1816 海底通信电缆铺设 Laying of submarine communication cables
37 037-1817 地下电缆铺设 Laying of underground cables
37 037-1818 水下电缆铺设 Laying of underwater cables
37 037-1819 水下通信电缆铺设 Laying of underwater communication cables
37 037-1820 燃气管道的铺设、修理、维护、更换和翻新 Laying, repair, maintenance, replacement and refurbishment of gas pipelines
37 037-1821 输油管道的铺设、修理、维护、更换和翻新 Laying, repair, maintenance, replacement and refurbishment of oil pipelines
37 037-1822 管道的铺设、修理、维护、更换和翻新 Laying, repair, maintenance, replacement and refurbishment of pipelines
37 037-1823 采矿设备维护和清洁 Maintenance and cleaning of mining equipment
37 037-1824 停场航空器维护和修理 Maintenance and repair of grounded aircraft
37 037-1825 机械维护和修理 Maintenance and repair of machinery
37 037-1826 机动车和飞机维护和修理 Maintenance and repair of motor vehicles and aeroplanes
37 037-1827 机动车和飞机维护和修理 Maintenance and repair of motor vehicles and airplanes
37 037-1828 滑雪板维护和修理 Maintenance and repair of skis
37 037-1829 马达和发动机起动器维护和修理 Maintenance and repair of starters for motors and engines
37 037-1830 电信装置维护和修理 Maintenance and repair of telecommunications apparatus
37 037-1831 燃气管道维护和修理服务 Maintenance and repair services for gas pipelines
37 037-1832 输油管道维护和修理服务 Maintenance and repair services for oil pipelines
37 037-1833 艺术品维护和修复 Maintenance and restoration of works of art
37 037-1834 3D打印机维护 Maintenance of 3D printers
37 037-1835 汽车维护 Maintenance of automobiles
37 037-1836 浴缸维护 Maintenance of bath tubs
37 037-1837 浴缸维护 Maintenance of bathtubs
37 037-1838 房屋建筑机器维护 Maintenance of building machines
37 037-1839 建筑设备维护 Maintenance of construction equipment
37 037-1840 建筑机器维护 Maintenance of construction machines