Việt
số Mach
Anh
Mach number
M
Đức
Machzahl
M /v_tắt/M/
[EN] Mach number
[VI] số Mach
M /v_tắt/VTHK (Machzahl)/
[EN] M (Mach number)
M /v_tắt/V_LÝ (Machzahl)/
Machzahl /f (M)/TH_LỰC, VTHK, V_LÝ/
[EN] Mach number (M)