[轉(zhuǎn)速/速度] 求助:上海轉(zhuǎn)速表廠生產(chǎn)的SZG-20A轉(zhuǎn)速表的性能參數(shù) |
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, 2025-7-21 06:08
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.