Conclusion: the method of haemodialysis of high natrium and low temperature can reduce the occurrence of low pressure.

高钠析能有效减少血压发生。

Single chamber high pressure gas quenching vacuum furnace,double chamber and multichamber vacuum furnaces implementing the acetylene low pressure carburizing were briefly introduced.

简要介绍了实施乙炔压渗碳的单室高压气淬空炉,双室及多室空炉。

Both numerical prediction and experiments signified that the new type flameholder has a bright prospect as a kind of high combustion efficiency and low pressure loss flameholder.

无论计算还是实验，都表明新型稳定器作为高效 阻火焰稳定器是很有发展前景的。

This rock contained chalcedonic cement before it underwent diagenesis, a process where low temperatures and low pressures alter the content of sediments before they finally lithify, or turn into rock.

在它岩作用之前，它含有燧石质的胶结分。岩作用过程中，抵压改变了沉积物的分，而后固结岩。