portable rig轻便钻机,移动式钻机
portableadj.轻便的;手提式的;[计]可移植的n.便携的东西
Portable Ada Programming System便携式Ada编程系统
Portable Data Acquisition System便携式数据获取系统
portable carbon monoxide monitor便携式一氧化碳监测器
portable Brinell hardness tester携带式布氏硬度计
portable magnetic thickness gage轻便磁性测厚仪
portable diagnostic X-ray unit轻便诊断X线机
Portable Instrumentation Package轻便仪表设备
Portable data acquisition device便携式数据采集器
Portable Common Tool Environment便携式通用工具环境
Portable Secure Speech Equipment便携式保密话音设备