理学 直流电源 释 direct current power supply 直流电源 维持电路中形成恒定电流的装置。如干电池、蓄电池、温差电源、直流发电机等。
计算机硬件 计算机工程设计 释文 direct current power supply 直流电源
- welding assembly chemicals
- welding automation
- welding-brazing
- welding consumables
- welding database
- welding deformation
- welding effect
- welding electrode
- welding engineer
- welding environment,health and safety
- welding fixture of launch vehicle
- welding flux
- welding fumes
- welding heat-affected zone
- welding in space
- welding inspection
- welding material
- welding metallurgy
- welding nondestructive inspection
- welding nondestructive test
- welding of dissimilar metal
- welding of magnesium alloys
- welding of metal
- welding of superalloy
- welding qualification and certification