In terms of titanium alloy rheology law, the vibration extruded tapping technological features were analysed and one kind of vibration extruded tapper principle was offered.
从钛合金金属流变规律角度分析了振动挤压攻丝的工艺特点，给出了一种振动挤压攻丝机的原理。
The seals of tubing spool and tubing hanger are classified as two types:vertical rubber seal and tapper metal seal. Users can select one of them upon their requirement.
油管四通和油管悬挂器分两种密封结构形式，一种是直 座式橡胶密封，一种是 锥 座式金属硬密封，可根据不同需要确定其选用形式。
And even when struggling with more demanding tasks such as recalling information while pressing a tapper as fast as possible their scores fall well within the normal range.
即使在进行要求较高、较困难的活动中，例如回忆信息的同时尽可能快速地敲键，他们的得分正好属于正常范围内。
So we begin with White House correspondent Jake Tapper, who's here in London.
所以，我们请目前在伦敦的白宫通讯记者杰克·泰伯为我们报道。
Some people at the bar joked that a new movie entitled the Toe Tapper should be filmed since Brokeback Mountain became a big hit.
酒吧里有些人说笑道，既然《断背山》这么受欢迎，也应该拍一部名为《足尖敲击者》的电影了。
Some people at the bar joked that a new movie entitled the Toe Tapper should be filmed since Brokeback Mountain became a big hit.
酒吧里有些人说笑道，既然《断背山》这么受欢迎，也应该拍一部名为《足尖敲击者》的电影了。
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