[内科] 呼吸描记器
... spirituality精神性 spirograph呼吸描记器 spiroscope呼吸量测定器 ...
呼吸量描记器
... 电子呼吸描记器 electropneumograph 呼吸量描记器 spirograph 呼吸音描记器 respirophonograph ; respirophonogram ...
肺功能测定仪
... spirogram呼吸描记图 spirograph呼吸量描记器,肺功能测定仪 spirography呼吸描记法 ...
游丝定长仪
... 定字长计算机 length computer 游丝定长仪 Spirograph 纤维定长 staple length ...
呼吸运动记录器,[内科]呼吸描记器
Spirograph is a geometric drawing toy that produces mathematical roulette curves of the variety technically known as hypotrochoids and epitrochoids.It was developed by British engineer Denys Fisher and first sold in 1965. The name has been a registered trademark of Hasbro, Inc., since it bought the Denys Fisher company. The Spirograph brand was relaunched with original product configurations in 2013 by Kahootz Toys.