前言 _________................................. II

1范围 .....................................1

2引用标准..................................1

3术语....................................2

4型式、基本参数与尺寸 ............................2

5技术要求 ..................................6

6检验规则..................................9

7标志、包装及保用期 .............................10

附录A（标准的附录）.....................................................   12

附录标准的附录）..........................................  13