荷花开式开关模机构
Lotiform Open-close mould
彩色及白色开金合金
Colored and white karat gold alloys
ARM9嵌入式开发系统
The ARM9 embedded development system
打入式开缝管取土器
drive-type split-tube soil-sampling device
嵌入式开槽复合轧机
scraping and rolling line for producing composite strip
嵌入式开发环境
Embedded development environment
嵌入式开发平台
embedded development platform