pneumatic
🇺🇸
/nuːˈmætɪk/
🇬🇧
/njuːˈmætɪk/
adjective
R
containing or operated by air or a gas
The construction workers used pneumatic drills to break through the concrete.
建筑工人使用气动钻头来打穿混凝土。
R
operated by compressed air
The factory had a system of pneumatic conveyors to transport materials.
这家工厂有一个气动输送系统来运输材料。
translation
气动的, 压缩空气驱动的