An emulsifier which is a proteinpolysaccharide conjugate derived from whey protein and a non-ionic polysaccharide, more particularly dextran, maltodextrin or gum Arabic, is described together with its application in emulsions and beverages. In one aspect, unstructured service requests are converted to one or more structured answer objects. The sealing component is received in a bore in the second hot runner component such that a portion of the sealing component projects beyond the second hot runner component to create a gap between the first hot runner component and the second hot runner component. A plurality of sub bit lines may be selectively connected to a main bit line by a group switch. The new safety feature disclosed would automatically disable the vehicle speed control system when the vehicle decelerates due to significant water or snow accumulation on the road surface. The method includes: calling a driver installation program, and setting the driver installation program to directly search for a driver program in a local machine; and searching for the driver program in the local machine through the driver installation program, and installing the searched-out driver program.