...y, I am to want when the winner, no matter what way » 对虚荣我不要说,我是要,当优胜者,不管方式 air venting » 空气通风 no can but will » 没有,但会 ..
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This paper introduces the methods of the air venting of sealed cores and the place merit of core supports. This process puts forward a new concept in casting production.
本文介绍了这种铸件在生产过程中,不出砂坭芯的排气和摆放芯撑的方法。
The venting process triggered the explosion when combustible hydrogen released by the steam mixed with oxygen in the air, officials said.
日本官员说,正是被释放的蒸汽包含的可燃氢气在接触到大气中的氧气后,导致了那次爆炸。
Gravity ball check may be converted for air or gas venting by replacement of standard ball with floater PP ball.
通过用漂浮的PP球更换标准球,重力球形止回阀可以改造为适用于空气或气体排气口。
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