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carrier-operated | |
gen. | 载波驱动 的 |
relay | |
el.mach. | 电气继电器; 继电器 |
forestr. | 分程传递 |
hydroel.st. | 继电器 |
interntl.trade. | 转送; 补充; 接替 |
met. | 替续器; 中继站 |
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载波驱动〔操纵〕的 |
carrier operated: 12 phrases in 6 subjects |
Aviation | 2 |
Computers | 1 |
Electronics | 5 |
Geophysics | 1 |
Space | 2 |
Telecommunications | 1 |