troubleed不安的
troublen.困难;烦恼;麻烦v.使烦恼;麻烦;苦恼;费神
troubleshooting oscilloscope故障测定示波器
trouble in furnace condition炉况失常
Trouble in the control tower塔台之患
trouble diagnosis technology故障诊断技术
trouble shooting oscilloscope故障测定示波器
trouble of rotating mechanism转机故障
Troubles never come singly.福无双至,祸不单行。
trouble caused by compression重压故障