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.
Once you determine what best fits your needs, we can provide you with the correct information you need to make the right choice for your job application. Mini Excavator Basic Features. A mini excavator consists of a cab, engine, dual rubber or steel track undercarriage, a boom arm, and an attachment. The cab, where the operator sits, can pivot 360Â° on top of the tracks.