单词	先导试验
释义	先导试验pilot test
随便看	group--energy group energy structure group energy--structure group (engineering) drawing group(engineering)drawing group[engineering]drawing group equilibrium grouper grouper fish groupers grouper version and type group exemption group experience group external support system group external support system {=gxss} group facilitating skills group factor group-- fast-neutron group feeding group feed system group field group file group filter group financial statement group financial statements