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double beam
 double beam
tech. 双重梁; 双 束; 系梁; 二梁; 二柁; 系梁
| spectrometer
 spectrometer
rem.sens. 波谱仪; 分光计; 频谱仪

to phrases
double beam
tech. 双重梁; ; 位干屋架下弦上面的系梁; 柁架的二梁; 二柁; 位于屋架下弦上面的系梁; 柁架的二梁二柁
double-beam [ˌdʌbl'biːm]
gen. 束的
double beam: 121 phrases in 16 subjects
Agriculture5
Air defense6
Architecture5
Automobiles1
Aviation2
Bridge construction11
Chemistry3
Electronics16
Hydroelectric power stations1
Mechanics1
Metallurgy6
Polymers1
Rail transport1
Space1
Technology57
Water resources4