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hydro-pneumatic
 hydro-pneumatic
gen. 液压-风动的
| testing
 testing
econ. 检测
fin. 试査
hydroel.st. 检验; 试验; 检定
met. 研究; 测定
mining. 试油
oil 试井

to phrases
hydro-pneumatic
gen. 液压-风动的
hydro-pneumatic: 9 phrases in 4 subjects
Automobiles4
Engineering geology1
Nautical3
Rail transport1