查询词典 portable

portable derrick crane：轻便转臂起重机

portable DC ammeter 便携式直流电流表 | portable derrick crane 轻便转臂起重机 | portable derrick 轻便钻塔

portable derrick crane：轻便转臂吊机

portable debugging tool 可移植调试工具 | portable derrick crane 轻便转臂吊机 | portable diesel generating set 移动式柴油发电机组

portable distribution board：拖板

portable 手提式;轻便的;可移动的 | portable distribution board 拖板 | portable fire extinguisher 手提灭火筒

portable frame bridge：移动式构架桥

portable form ==> 活动模板 | portable frame bridge ==> 移动式构架桥 | portable furnace ==> 移动式炉

portable hand punch：小型手动穿孔机,便携式手动穿孔器

portable grinding wheel ==> 移动式磨轮,移动式砂轮 | portable grizzly ==> 移动式格筛 | portable hand punch ==> 小型手动穿孔机,便携式手动穿孔器

portable hand punch：可攜手動打孔機

可携电探针阅读机 portable electric probe reader,PEPR | 可携手动打孔机 portable hand punch | 可携式硬盘,抽取式硬盘 portable hard disk

portable hose reel：便携式胶管卷盘

portable hand lamp 手提灯 | portable hose reel 便携式胶管卷盘 | portable indicator 便携式指示器

portable power sprayer：移动式动力喷雾机

"portable elevator","移动式升运机" | "portable power sprayer","移动式动力喷雾机" | "portable screw conveyor","移动式螺旋运送机"

portable radio set：便携式收音机

portable radiation survey meter 便携式辐射监测仪 | portable radio set 便携式收音机 | portable radio telephone 携带式无线电话机

portable sound slide projector：便携式有声幻灯机

portable sound grader 便携式声级计 | portable sound slide projector 便携式有声幻灯机 | portable spectrophotometer 便携式分光光度计

of a composite function：复合函数之导数

Derivative :导数 | of a composite function :复合函数之导数 | of a constant function :常数函数之导数

enriched lake：富营养湖

LRPA Long-Range Patrol Aircraft 远程巡逻飞机 | enriched lake 富营养湖 | bang it about 决胜负 诉诸武力