Yes: Influenza b virus is a respiratory virus spread by coughing, etc. The two main types of influenza occurring during flu season are influenza a and influenza b. Influenza b often causes more GI symptoms.
Excavators are vehicles that are used on construction sites to move material. 1  slide 1 of 2. Excavators: Also Known as Diggers and Backhoes An excavator uses hydraulics or a wire rope pulley system to dig holes or trenches and is, therefore, often called a digger. 2  slide 2 of 2. Examples of Excavators.
Manipulator cranes can be used to lift heavy bags, and in turn pour into mixers or blenders. These cranes can also be used in pharmaceuticals industry for the precise movement of ingredients or medication. Manipulators are commonly used to palletize products for despatch in exact movements.