1990资源列表
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[国外标准] SAE J1019-1990 TESTS AND PROCEDURES FOR HIGH TEMPERATURE TRANSMISSION OIL HOSE,ENGINE LUBRICATING
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[国外标准] BS EN 10202-1990 Specification for cold reduced electrolytic chromiumchromium oxide coated steel
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[国外标准] BS 8000-6-1990 Workmanship on building sites. Code of practice for slating and tiling of roofs and c
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[国外标准] BS 8000-2.2-1990 Workmanship on building sites. Code of practice for concrete work. Sitework with in
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[国外标准] BS 8000-15-1990 Workmanship on building sites. Code of practice for hot and cold water services
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[国外标准] BS 7350-1990 —ouble regulating globe valves and flow measurement devices for heating and chilled wat
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[国外标准] BS 7345-1990 Nominal lengths of bolts,screws and studs,and thread lengths for general purpose bllts
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[国外标准] BS 903-A43-1990 Physical testing of rubber. Method for determination of resistance to ozone cracking
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[国外标准] BS 903-A4-1990 Physical testing of rubber. Determination of compression stress-strain properties
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[国外标准] BS 874-3.2-1990 Methods for determining thermal insulating properties. Tests for thermal transmittan