6491| 0
|
[外国标准] API SPEC 6A 第20版 中文版 井口装置和采油树设备规范 |
| ||
|关于我们|网站地图|油气储运网 ( 鲁ICP备11007657号-3 )
GMT+8, 2024-11-19 14:40 , Processed in 0.028851 second(s), 13 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.