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noise measuring
 noise measuring
el.mach. 噪声测量
railw. 噪声量
| buoy
 buoy
hydroel.st. 浮标; 漂浮; 浮起
met. 浮子; 救生用具

to phrases
noise measuring
el.mach. 噪声测量
railw. 噪声量
noise-measuring
tech. 噪声测定; 噪声测量
noise measuring buoy
: 20 phrases in 7 subjects
Air defense2
Ecology1
Electric machinery2
Electronics2
Geophysics2
Otorhinolaryngology3
Technology8