| 释义 |
ducting, vbl. n.|ˈdʌktɪŋ|
[f. duct. n. + -ing 1 g.]
A system of ducts; material in the form of a duct or ducts.
1945E. Molloy Princ. Heating & Ventilation xiv. 263 They are available as wall fixtures where no ducting is necessary on the motor side of the fan. 1955Archit. Rev. CXVIII. 340/3 A system of telephone ducting embedded in the floor screen has been provided throughout the building. 1957Times 19 Aug. 2/7 Grain..can be ventilated..in heaps by means of portable ducting. 1958New Scientist 16 Jan. 16/2 A length of ducting in which noise level can be measured. 1969F. G. Thompson Electr. Installation II. iv. 73 Ducting is used to provide a network of cable ducts in concrete floors. |