5448| 0
|
[專業(yè)知識] 離心泵額定揚(yáng)程和流量的估算 |
| ||
相關(guān)帖子 |
||
|關(guān)于我們|網(wǎng)站地圖|油氣儲運(yùn)網(wǎng) ( 魯ICP備11007657號-3 )
GMT+8, 2024-11-7 23:33 , Processed in 0.020143 second(s), 12 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.