单词	vane wheel boat
释义	vane wheel boat 叶轮船
随便看	neutron activation irradiation neutronactivation kit neutron activation kit neutron-activation kit neutron activation log neutron activation logging neutron activation method neutron-activation method neutron activation product neutron activation rate neutron activation technique neutron activity neutron age neutron albedo neutron albedo experiment neutron and density log Neutron and neutron scattering characteristic neutron angular current neutron angular density neutron background neutron background survey neutron backscatter neutron balance neutron balance equation neutron-balance equation