JB 4238.4-86 調(diào)速液力偶合器、液力偶合器傳動裝置 型式試驗 |
| |
小黑屋|Archiver|計量論壇
( 閩ICP備06005787號-1—304所 )
電話:0592-5613810 QQ:473647 微信:gfjlbbs閩公網(wǎng)安備 35020602000072號
GMT+8, 2025-7-23 14:47
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.