aYou have a lot of things to do. Must I help you? 您有很多事做。 我必须帮助您?[translate] aconnecting to the common chimney system consisting of a air supply duct and a flue -gas offtake duct 连接到包括空气供应管道和废气排水渠输送管的共同的烟囱系统[translate]...
Rain-water deflector for circular chimney flue - has segmental bi-planar diagonal blades with radial fold mounted at common inclination to flue axisThe rain-water deflector comprises an assembly of diagonal blades (3) serving to deflect rainwater to the edges whilst permitting the unrestricted ...
Rain-water deflector for circular chimney flue - has segmental bi-planar diagonal blades with radial fold mounted at common inclination to flue axisThe rain-water deflector comprises an assembly of diagonal blades (3) serving to deflect rainwater to the edges whilst permitting the unrestricted ...
Flue gas manifold with separate offtakes - common draught diverter between manifold and chimney simplifies designThe design ensures improved draught conditions due to higher uniformity of flows in the individual ducts with parallel feedback effect brought about by changing atmospheric conditions. The ...
1) common duct,main chimney flue,main flue,stack flue 总烟道 2) main chimney damper,main flue damper 总烟道闸板 3) Nicotine 总烟碱 1. Calibration models for nicotine ,total sugar, reducing sugar and total nitrogen in tobacco were built by partial least squares (PLS) regression for which reg...