基本释义:

门掣,门气鼓

网络释义

1)door closer,门掣;门气鼓

2)door check,门掣

3)Door Closer,门头气鼓

4)tympanic spiracle,鼓膜气门

5)barrel-type throttle,鼓式节气门

6)foot controlled door holder,脚踏门掣