460 元券电抗器低压12.555430712.5¥4223.90去看看马拉雷发布了ABB低压电抗器R0712.5KVAR40V%50Hz(JV);1017R7%12.55543滚针轴承内径HK071208HK071209¥1.80去看看海燕轴承店发布了滚针轴承 HK0708 HK071208 HK0709 HK0712.5 HK071209 内径7 外11