ABEC
美
英 
- 網(wǎng)絡(luò)Annular Bearing Engineer Committee; 環(huán)形軸承工程師委員會(huì)(Annular Bearing Engineers Committee)
例句
As PA9 but running accuracy better than ABMA tolerance class ABEC 9.
與PA9相同,但旋轉(zhuǎn)精度超過(guò)ABMA公差級(jí)ABEC9級(jí)。
Dimensional and running accuracy to ABMA tolerance class ABEC 9 (better than P4)
尺寸和旋轉(zhuǎn)精度符合ABMA公差級(jí)ABEC9級(jí)(超過(guò)P4)