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GB/T 17645.31-1998
工业自动化系统与集成 零件库 第31部分:实现资源:几何编程接口
Industrial automation systems and integration--Parts library--Part 31:Implementation resources:Geometric programming interface
GB/T 17857-1999
Medical radiology--Terminology(Equipment for radiotherapy,nuclear medicine and radiation dosimetry)
GB/T 18016.2-1999
Firm booking message--Part 2:Firm booking message subset--Booking message
GB/T 18017.1-1999
Booking confirmation message--Part 1:Booking confirmation message of United Nations standard
GB/T 17637-1998
Geotextiles and geotextile-related products--Determination of the tensile creep and creep rupture behaviour
GB/T 17487-1998
Hydraulic fluid power--Four-and five-port servovalves--Mounting surfaces
GB/T 17474-1998
Standard test method for benzene inhydrocarbon solvents by gas chromatography