continuous extraction造句

Subsoil and groundwater ; designation and description of soil types and rock ; borehole log for boring in soil loose rock by continuous extraction of cores
下层土和地下水.土壤类别和岩石的标识和说明.第3部分
Au radioactive tracer method . the effect of several variables such as stripping agent concentrations , the volume ratio of stripping agents to gold loaded organic phase and the continuous extraction after stripping was studied under 20 . it is found that nh
等对季铵盐载金有机相的反萃，考察了反萃剂的浓度有机相与反萃剂的体积比等对反萃率的影响。
It's difficult to find continuous extraction in a sentence. 用continuous extraction造句挺难的