5772| 10
|
橡膠密封墊硬度選多大,? |
| ||
點(diǎn)評(píng)
別瞎說,,橡膠硬度與橡膠種類基本無關(guān),都可以加炭黑等調(diào)節(jié)
| ||
| ||
| ||
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, 2025-4-23 11:20 , Processed in 0.083005 second(s), 18 queries , Gzip On.
Powered by Discuz! X3.4 Licensed
© 2001-2017 Comsenz Inc.