贝克先生将取道英国和法国回国。Mr Baker will return home via Britain and France.回国人员的数量可能高达50万。The number of returnees could go as high as half a million.这周已开始将海地人强制遣送回国。Involuntary repatriation of Haitians began this week....
Contamination - proof is an absolute necessity in the maintenance of fluidic devices.防止污染对保养射流装置是绝对必要的.Then the difference between fluidic light discharge theory and Townsend discharge theory is also described.同时阐述了流光放电理...