3959| 6
|
請問這個流量是怎么換算的啊 |
| ||
點評
介質在0度是氣態(tài),,到低溫下是液態(tài)了,是不是不能用這個公式啦,?
| ||
| ||
| ||
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網安備33038202004372號 )
GMT+8, 2025-4-5 02:00 , Processed in 0.052434 second(s), 14 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.