DCD gate (diode-capacitor-diode gate)

inertial [reference] frame， inertial [reference] system

optical reference filter wavelength standard reference material

20-GATE

4 value and not gate

4 value not gate

80 thousands gates gate array

A and not B gate

A except B gate

A ignore B gate

A implies B gate

A implies B gate， negative

A implies， B gate

a new X type flaring gate pier

A OR NOT B gate

A42MX36 field programmable gate array

A-AND-NOT-B gate

abnormal sound in miter gate

AC gate signal