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第一手资料 dìyīshǒu zīliào
auto. first information
busin. first hand information; firsthand data; first hand intelligence
econ. first hand data
libr. first-hand materials
oil firsthand information
tech. first-hand data; first-hand information; primary data
第一手资料直接得来的资料 dìyīshǒu zīliào
agric. first hand data
第一手资料信息 dìyīshǒu zīliào
econ. first-hand information
第一手资料: 1 phrase in 1 subject
Commerce1