The curve - edged hobbing cutter is used in producing rectangular wing sanitary napkin.曲线刃滚切刀是用来加工护翼卫生巾的专用刀具.A concise mathematical model for hobbing non - circular gear is set up.推导非圆齿轮滚切加工的最简数学模型并作图形仿真验证.This paper pre...
...three dimensional pictures created by lasers.激光制作的立体图画Hologram ( Holograph ): A three - dimensional image created by lasers. There are different types of holograms.全息图: 用激光产生的 立体 影像. 全息图有多种.Development of such distrib...
They have been negotiating a bilateral trade deal.他们一直在商谈一项双边贸易协定.This is the basis on which our bilateral relations can and should continue to develop.这是两国关系应得到继续发展,并可能得到继续发展的基础.There was a wide gap between the views of...
His voice rose almost to a scream.他提高了嗓门，几乎在尖叫。Then he heard a piercing scream echoing down the deep well, ending in a dull, dead thud.接着他听见深井里回响起一声刺耳的尖叫，然后是砰的一声闷响，再之后就什么也听不见了。He's an absolute scream in our friends....
埃尔加给自己的作品标上了精确的节奏标记。Elgar supplied his works with precise indications of tempo.人们对埃尔加赞誉有加，但他却常觉得自己是个失败者。Elgar received many honors and much acclaim and yet he often considered himself a failure.埃尔加 与 “ 英国音乐复兴”Elgar and "...
Cate - chins may also prevent DNA damage caused by carcinogens.儿茶酸还可能预防致癌物质引起的DNA损伤.The same two cate - gories apply to pollution of oceans.同样两种分类也是用于海上污染.The Inspection Certify cate will be airmailed to you as soon as i...