private MassDensity(MassDensity other)
: base(other)
{
}
private MassDensity(MassDensity other)
: base(other)
{
}
private MassDensity(MassDensity other)
: base(other)
{
}
private MassDensity(MassDensity other)
: base(other)
{
}