- 相关词组
- mild steel welding rod低碳钢焊丝
- high frequence upset welding高频电阻焊
- hubbed socked welding flange带颈承焊法兰
- hybridization of atomic orbitals原子轨道的杂化
- medical atomic reactor医学用原子反应器;医用原子反应堆
- mild steel arc welding electrode低碳钢焊条
- high frequency resistance welding machine高频电阻焊机
- high grade energy welding高能焊
- high-purity hydrogen generator高纯氢气发生器
- hot-gas welding热气焊接
- high frequency welding高频焊接
- high tensile electric welding rod高强焊条
- impulse plasma welding machine脉冲等离子焊机
- high-frequency welding高频电焊
- impulsed spot welding脉冲点焊
- high energy density beam welding高能束流焊接
- gravity welding重力焊,重力式电弧焊
- high frequency AC welding machine高频交流电焊机
- impulse welding脉冲焊;脉冲焊接
- groove welding槽焊;坡口焊;开槽焊
- 今日热词
- 热门搜索
- PRK abbr.停车场；炮场;朝鲜（民主主义）人民共和国(People's Republic of Korea);专业的研究和知识
- resveratrol [医]白藜芦醇，3',4',5-三羟（基）芪;
- tongue n. 舌头，喙;语言，方言;演说，鞋舌;[复]口才;vt. 用舌吹;舔;嵌接;[古]批评，指责;
- wallflower n.桂竹香;墙花（在社交场合因害羞而没有舞伴或不与人交谈的人）;
- Leonardo da Vinci （达）芬奇(1452-1519，意大利文艺复兴时期伟大画家，雕刻家，建筑学家);
- riven adj.四分五裂的，撕裂的，分裂的，硬给分开的;v.裂开;分裂;撕开;拧去（from; away; off）;使烦恼
- love to be loved by you 喜欢被你爱着;我愿意你爱我
- thank v.谢谢，感谢;道谢;n.感谢，感激;
- sacred adj.宗教的;神圣的;受崇敬的，值得崇敬的;有宗教性质的;
- electrical adj.用电的;供电的;电能的;
- not only but also 不仅 … 而且 ...;不但而且;
- md5 md5型;报文摘要算法5
