low-pressure

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.

在它经历成岩作用前，它含有燧石质胶结成分。成岩作用过程中，低温抵压改变了沉积物成分，而后固结成岩。

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，都表明新型稳定器作为高效 低阻火焰稳定器很有发展前景。

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

简要介绍了施乙炔低压渗碳单室高压淬真空炉,双室及多室真空炉。

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

高钠低温透析能有效减少低血压发生。