单词	ring drawbar
释义	ring drawbar 牵引环
随便看	float-level gauge float level gauge float-level height float level indicator float-level indicator float level measuring device float levelmeter float level meter float level regulator float level sensor float level transducer float lever floatlight float like a butterfly float line float line roller float lip float loop float-lug extension wheel float magnetism type liquid level gage floatman float-man float manometer-type flow indicator float mareograph float me 鸟焚鱼烂鸟穷则啄鸟覆危巢鸟语花香鸟迹虫丝鸟道羊肠鸟部鸟集鳞萃鸟面鹄形鸟革翚飞偏疼偏瘫偏盲偏磷酸盐偏离偏私偏科偏移偏笔偏紧