资讯动态
抽样方案_阀门标准
|
批量数
|
样本大小
|
接收数Ac
|
拒收数Re
|
|
≤50
|
2
|
0
|
1
|
|
＞50～100
|
3
|
||
|
＞100～500
|
5
|
1
|
2
|
|
＞500
|
8
|
2
|
3
|
OB-OB(中国)一站式服务官网
This region has not yet joined our new website. You will now continue to the existing site for OB-OB(中国)一站式服务官网