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test block
anim.husb. 试验区; 橡胶树试割区
auto. 试验用重块
avia. 试样; 试验台
met.
oil 试块
tech. 试片
test block: 58 phrases in 16 subjects
Aviation4
Chemistry1
Electronics8
Engineering geology1
Explosives and Explosive Ordnance Disposal4
Genetics1
Geophysics1
Hydroelectric power stations1
Metallurgy4
Oil / petroleum3
Otorhinolaryngology2
Plastics3
Polymers1
Rail transport6
Space2
Technology16