1α α α α a: lf α angle; Coefficient 2ββββ β magnetic flux coefficient; Angle; Coefficient 3 γ γ γ γ γ Ga: mγ conductance coefficient (in lowercase) 4δδδδδδδδδ δ; Density; Refraction 5 ε ε ε ε EP`silon logarithmic base 6 ζ ζ zetazat truncation coefficient; Azimuth; Impedance; Relative viscosity; Hysteresis coefficient of η ηηηηEIT with atomic number 7; Efficiency (expressed in figures) 8θθθθIt West Tower temperature; 9. The phase angle of IOT AIOT is about a micro-tower, and the κ κ dielectric constant is one point10 κ κ κ κ κ+0 ∧ λ λ λ λ λ wavelength (in the figure); The permeability coefficient with a volume of12 μ μ μ μ ju; Micro (one thousandth); Magnification factor (in lowercase)13 ννννννοοοοοοοο95909 ronomicron1 6 pi pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie pie Dielectric flux (static power line); Angle 24 Ω Ω Ω o`miga Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Ω Greek alphabet pronunciation α α: α β β: β γ γ: γ δ δ: δ Delte ε ε: ε ζ: Jetta ζ: eta θ θ θ: West Tower θ ι: Aiota Iota κ κ κ κ: kappa ∧ λ: lambda lambda μ. Uνν:Nuξξ: Cauchy Xiοο:Omicron∏π:Piπρ: soft ρ∑ρ: suitable horse ρ ρ: set tau υ υ υ: upsilon φ φ: faiphi χ: device. ∮ Total integration ∣ Infinite ∣ and ∪ Union ∈ belong to ∫ because ? Vertical ‖ Two conditions are combined ∠ Angle arc ∫ Circle ≌ Triangle are all equal to ∽ Similar ≤ less than or equal to ∽ About equal to ∽.