secondary production
短語詞組
- secondary timber production forest 低產(chǎn)用材林
- secondary y production 第二級生產(chǎn);次級生產(chǎn)
- secondary energy production 二次能源生產(chǎn)
- secondary oil production 機械采油
- secondary metabolize production 次生代謝物
- secondary metabolite production 次級代謝產(chǎn)物
- Secondary Production Processes 精加工工藝
- Primary And Secondary Production 初級與二級產(chǎn)品
- secondary production of rangeland 草地次級生產(chǎn) 返回 secondary production