?精制螺帽
... finish turning精车 finished bolt精制螺栓 finished nut精制螺帽 ...
?光制螺帽
... 光制螺栓 finished bolt 光制螺帽 finished nut 成吕 finished product ...
?精制螺母
... fine chemicals 精制化学药品; 精制化学药品 finished nut 精制螺母; 精制螺母 finished steel 成品钢; 精制钢 ...
半光制螺母
方光螺母
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。