direct sounder
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- [电]直接音响器
相关词汇
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.
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