direct sounder
英
美
- [电] 直接音响器
direct sounder的相关资料：
临近单词
direct sum
direct
direct current electrominescent display
direct-injection marine diesel engine
Directed Energy Weapon Nears Production
Direct Measurements Explorer-American
direct-acting recording instrum-ent
direct satellite television broadcasing
Direct pressure steam heating equipment
direct line-to-line connection type
Direct melt condensation polymerization
Direct inspector to inspect products.
