- 相关词组
- oxygen welding氧焊;氧气焊接
- oxyacetylene welding氧炔焊
- pan head rivet with tapered neck半埋头铆钉
- p-n junction laserpn结激光器
- page head页标题
- pan head snap平锥头铆钉窝子
- packing head填料头
- oxyacetylene welding outfit氧乙炔气焊机
- oxygen laser氧激光器
- panning head摇头
- pan rivet head皿形铆
- oxyhydrogen welding氢氧焊;氢氧焰焊接
- pad welding垫块焊接
- oxyacetylene pressure welding气压焊
- oxyfuel gas welding torch气焊炬
- oxyacetylene welding equipment(氧乙炔)气焊设备
- parallel-plate laser平行平板腔激光器
- oxygen welding rubber hose氧气焊接橡胶管
- package sealing with laser激光封装
- parallel gap welding平行间隙焊接,平行间隙熔焊
- 今日热词
- 热门搜索
- out of the blue 出其不意，出乎意料;
- passport n.护照;途径，手段;
- love v.爱;关爱;喜欢;疼爱;乐于;n.热爱;爱情;喜好;心爱的人/物;亲爱的;零分;问候;
- variety n.多种多样;多样化;种类;综艺节目;
- gogo n.祖母;外婆;(称呼有礼貌、有爱心的老年女士)老婆婆，大娘摇摆舞，赌博性投资;
- dessert n.甜点，甜品;
- harden vt.使硬化;使经得起考验;使无情;使轮廓鲜明;vi.变硬或更硬;变稳定;变习惯;
- 劳斯莱斯 Rolls-Royce; Rolls-Royces; Rolls-Royce Group; Perkins
- jalap n.泻药;药喇叭；药喇叭的根制做的泻药球根牵牛；贾拉普；球根牵牛制泻药;墨西哥胡椒;加拉藤
- winrar 解压;压缩包;解压软件
- entertain v.招待;娱乐;使有兴趣;怀有（想法、希望、感觉等）;
- surface n.表面，表层;台面，操作台;外表;v.浮出水面;公开;露面;
