pneumatic type

基本解释

There are manual type, pneumatic type and hydraulic type WS spoolers for choice.
WS收線機分別有手動式、氣動式、液壓式的機型供用戶選擇。
Pneumatic type cover open and close is adopted. Two cylinders of large tension are allocated at the two sides of the extracting tank.
採用啓動開關蓋方式，在提取罐的兩側設置有兩個大拉力的汽缸。
All the patients were treated with canalplasty, and 84 cases(84 ears) with mastoid process of pneumatic type were treated with tympanoplasty and canalplasty.
對84例（84耳）氣化型乳突患者同時行耳道成形術和鼓室成形術。