- 相关词组
- full-depth involute system全齿高渐开线制;全高齿渐开线制
- involute helicoid worm渐开线蜗杆
- prolate sphere长球体
- involute equalizer螺旋式均压线
- spherical involute球面渐开线
- modified involute gear渐开线修正齿轮
- involute tooth profile measurement齿形渐开线测量
- prolate spheroidal wave function长球波函数
- involute flank渐开线齿面
- involute cutter渐开线铣刀
- prolate hypocycloid长幅内摆线
- second involute of the circle圆的第二渐伸线
- involute and helix measuring instrument齿轮渐开线及螺旋角测量仪
- prolate ratio长幅系数
- prolate epicycloid长幅外摆线
- involute helicoid渐开线螺旋面
- spherical involute helicoid球面渐开螺旋面
- involute fraise渐开线铣刀
- involute motion渐开线运动
- prolate symmetric top molecule长对称陀螺形分子
- 今日热词
- 热门搜索
- adobe reader 阅读器（软件名）;PDF阅读器;阅读软件
- tnf abbr.theater nuclear forces 战区核力量;战区核武器;transfer on no overflow 无溢出转移;tumor necrosis factor 肿瘤坏死因子;
- permission denied 没有权限；拒绝访问;权限被拒绝;
- penny n.便士;（美国、加拿大的）一分钱;少量的钱;
- field n.田;（作某种用途的）场地;（学习或研究的）领域;运动场;vi.[棒球、板球等]担任外场员，担任守队队员;接守，接防;接，掷还（球）;
- flu n.流行性感冒，流感;
- young and beautiful 年轻漂亮；风华正茂;绮年玉貌;
- invalid adj.无效的;不能成立的;有病的;病人用的;vt.使伤残;使退役;失去健康;
- VOA News 美国之音;美国之音新闻
- fail to v.未能;使…失望
- each det.各自，每个;pron.各自，每个;
- give it to me 把它给我;宝拉;多顺;舞蹈教学;完整版;
