portable ram外置式油缸
portableadj.轻便的;手提式的;[计]可移植的n.便携的东西
Portable Field Recording System便携式现场记录系统
portable flange milling machine便携式法兰铣
Portable video detection system便携式视频检测系统
portable movie projecting truck轻便电影放映车
portable radiation survey meter便携式辐射监测仪
portable sand conditioning unit移动式混合砂处理装置
Portable Atmospheric Noise Data轻便大气噪声数据采集系统
portable water quality standard饮用水质量标准
portable pneumatic extinguisher便携式风力灭火机