2398| 2
|
怎么計(jì)算輻射對(duì)鋼板產(chǎn)生的熱量,? |
| ||
| ||
點(diǎn)評(píng)
誰(shuí)給講,問(wèn)你自己懂不懂,。
| ||
小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
GMT+8, 2025-1-10 12:07 , Processed in 0.050981 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.