框: frame; case制种: production of hybrid seeds框制皂: framed soap制种田: seed farm混合制种: mass seed production杂种制种: hybrid seed production; hybrid seeds production限制种植方案: crop-limitation program高粱杂交种繁育制种技术操作规程: rules of operation for the production technology of sorghum hybrid seed玉米杂交种繁育制种技术操作规程: rules of operation for the production technology of maize hybrid seed框周: frame period框轴护圈: pivot guide框直标志: collimation mark框子: frame 门框子 door frame框支梁: kzl框座: skeleton frame框支承玻璃幕墙: frame supported glass curtain wall框榫: boxing tenon框罩: mask
