4999资源列表
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[国外标准] BS 4999-147-1988 General requirements for rotating electrical machines — Part 147 Specification for
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[国外标准] BS 4999-146-1988 General Requirements for Rotating Electrical Machines- Definitions and Nomenclature
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[国外标准] BS 4999-144-1987 General requirements for rotating electrical machines. Specification for the insula
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[国外标准] BS 4999-143-1987 General requirements for rotating electrical machines. Specification for tests
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[国外标准] BS 4999-141-1987 General requirements for rotating electrical machines. Specification for standard d
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[国外标准] BS 4999-115-1992 General requirements for rotating electrical machines. Impulse voltage withstand le
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[国外标准] BS 4999-112-1987 General Requirements for Rotating Electrical Machines- Starting Performance of Sing
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[国外标准] BS 4999-111-1987 General requirements for rotating electrical machines. Specification for built-in t
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[国外标准] BS 4999-109-1987 General requirements for rotating electrical machines. Specification for noise leve
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[国外标准] BS 4999-108-1987 General requirements for rotating electrical machines. Specification for terminal m
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[国外标准] BS 4999-107-1987 General Requirements for Rotating Electrical Machines- Symbols for Types of Constru
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[国外标准] BS 4999-106-1987 General Requirements for Rotating Electrical Machines- Classification of Methods of
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[国外标准] BS 4999-105-1988 General Requirements for Rotating Electrical Machines- Classification of Degrees of
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[国外标准] BS 4999-104-1988 Generl Requirements for Rotating Electrical Machines- Methods of Test for Determini
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[国外标准] BS 4999-103-1987 General requirements for rotating electrical machines. Specification for symbols
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[国外标准] BS 4999-102-1987 General Requirements for Rotating Electrical Machines- Methods for Determining Loss