擋(dǎng)圈又(yòu)稱卡簧(huáng),分為孔(kǒng)用擋(dǎng)圈和軸用(yòng)擋圈,起軸(zhóu)向限(xiàn)位作(zuò)用,可...
冀(jì)公(gōng)網安(ān)備 13098102001621号(hào)