4733| 14
|
高溫螺絲? |
| ||
| ||
| ||
點(diǎn)評(píng)
同解
| ||
| ||
| ||
| ||
點(diǎn)評(píng)
“……零件熱脹,內(nèi)孔外圓都膨脹……零件冷卻了那么內(nèi)孔縮大外圓縮小……”憑什么內(nèi)孔冷熱都要變大啊?是不是筆誤?
| ||
Archiver|手機(jī)版|小黑屋|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, 2025-7-26 05:49 , Processed in 0.131111 second(s), 25 queries , Gzip On.
Powered by Discuz! X3.5 Licensed
© 2001-2025 Discuz! Team.