The two most common types of compressors are the positive-displacement and the velocity or dynamic.
Spandex is a synthetic fiber. There are different types of Spandex fabric. The two most common is Two-way Spandex and Four-way Spandex.
Depends on what you mean; either jpeg and png, or hardcore porn and murder videos.
shale slate gneiss
You need at least two numbers to find something in common between them.
You need at least two numbers to find something in common.
Rotary and Induction
Rotary and Induction
The two most common triads are the Major and the minor triad. The other two types of triads are diminished and augmented triads.
The two most common types of the disease are Bancroftian and Malayan filariasis, both forms of lymphatic filariasis.
anticlines and synclines
O+ and A+
anticlines and synclines
rudder rudder post
The two most common types of trencher machines are the walk behind and the attachment models. They are used for digging trenches for laying pipe, cable or for trench warfare.
The two most common types of fans and blowers are the axial and the centrifugal, which together account for about 45 percent of the industry's output.
The use of long lines and different types of netsare the two most common methods of commercial fishing.
internal and external