单词	cd rom disc
释义	cd rom disc n.只读存储密纹磁盘
随便看	self aligning idler self-aligning idler self-aligning instrument self-aligning laser vector velocimeter self aligning level self-aligning level self-aligning optical waveguide connector self-aligning plunger line switch self aligning porous bearing self-aligning porous bearing self aligning punger line switch self aligning radial ball bearing self-aligning return idler selfaligning roll self-aligning roller self aligning roller bearing self-aligning roller bearing self aligning seat washer self-aligning seat washer self-aligning sliding-contact bearing self aligning spherical rolling bearing self-aligning spherical rolling bearing self-aligning spherical support self-aligning structure self aligning support