[国外标准] BS 4999-147-1988 General requirements for rotating electrical machines — Part 147 Specification for

2.87 MB2020-11-27

[国外标准] BS 4999-146-1988 General Requirements for Rotating Electrical Machines- Definitions and Nomenclature

2.74 MB2020-11-27

[国外标准] BS 4999-144-1987 General requirements for rotating electrical machines. Specification for the insula

805.25 KB2020-11-27

[国外标准] BS 4999-143-1987 General requirements for rotating electrical machines. Specification for tests

645.25 KB2020-11-27

[国外标准] BS 4999-141-1987 General requirements for rotating electrical machines. Specification for standard d

1.78 MB2020-11-28

[国外标准] BS 4999-116.1-1992 Rotating Electrical Machines- Excitation Systems for Synchronous Machines

1.18 MB2020-11-27

[国外标准] BS 4999-115-1992 General requirements for rotating electrical machines. Impulse voltage withstand le

1.21 MB2020-11-28

[国外标准] BS 4999-112-1987 General Requirements for Rotating Electrical Machines- Starting Performance of Sing

766.86 KB2020-11-27

[国外标准] BS 4999-111-1987 General requirements for rotating electrical machines. Specification for built-in t

1.71 MB2020-11-27

[国外标准] BS 4999-109-1987 General requirements for rotating electrical machines. Specification for noise leve

2.19 MB2020-11-27

[国外标准] BS 4999-108-1987 General requirements for rotating electrical machines. Specification for terminal m

1.82 MB2020-11-27

[国外标准] BS 4999-107-1987 General Requirements for Rotating Electrical Machines- Symbols for Types of Constru

2.03 MB2020-11-27

[国外标准] BS 4999-106-1987 General Requirements for Rotating Electrical Machines- Classification of Methods of

1.23 MB2020-11-27

[国外标准] BS 4999-105-1988 General Requirements for Rotating Electrical Machines- Classification of Degrees of

2.26 MB2020-11-27

[国外标准] BS 4999-104-1988 Generl Requirements for Rotating Electrical Machines- Methods of Test for Determini

10.37 MB2020-11-27

[国外标准] BS 4999-103-1987 General requirements for rotating electrical machines. Specification for symbols

897.2 KB2020-11-27

[国外标准] BS 4999-102-1987 General Requirements for Rotating Electrical Machines- Methods for Determining Loss

5.46 MB2020-11-27

[国外标准] BS 4999-101-1987 General Requirements for Rotating Electrical Machines- Rating and Performance

7.36 MB2020-11-27

[化工行业标准] HG/T 4999-2016 三苯乙烯基苯酚聚氧乙烯醚

1.32 MB2019-11-18