原位渗透试验
in-situ permeability test
变水头渗透试验
falling head permeability test
变水头透水试验
falling head permeability test
变位试验
positional and positioning nystagmus
deflectioon test
常水头渗透试验
constant head permeability test
恒定水头渗透试验
constant head permeability test
降落水头渗透试验
falling head permeability test
透水试验
water permeability experiments
permeability test
透水试验机
water permeability tester
高压渗透试验
high pressure permeability test