Specifies the scope, terms and definitions, general principles, test instrumentation, test preparation, test methods, test errors and test reports for steam boiler water volume testing.
T/CQTX 0001-2023 history
2024T/CQTX 0001-2024 Rules for the construction and service of Yu-lifts
2023T/CQTX 0001-2023 Specification for measurement of steam boiler water volume
2020T/CQTX 0001-2020 The steel elevator shaft installed in existing buildings