The main content included the analysis of the present situation of steel welding material standard, proved has not been able to satisfy the bearing pressure equipment the request.

目前所颁布的焊接材料国家标准是通用性标准，其技术要求已不能满足承压设备焊接的需要。

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Early evidence has shown that even in prehistoric times, surgery to relieve pressure on the brain were performed, with skulls bearing carefully drilled or cut holes providing testimony to the fact.

之前的证据表明，早在史前时代，外科治疗能够缓解大脑压力的观念就已经形成了。他们把头盖骨钻开、或者切开一个小洞就是很好的证明。

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This pattern is consistent with the passing of a cold weather front bearing a strong area of low pressure at the surface.

沙尘暴的这种分布型式与地面冷锋造成的强低压区相一致。

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And we see the kind of press coverage that kicks in, the kind of investigations that kick in, the kind of stories about how the White House is or is not bearing up under this kind of pressure.

NPR: Week In News: A Rough Week For The White House