คำศัพท์ช่างภาษาอังกฤษ - ไทยที่คล้ายกัน
kilocycles per second kilometer per hour mile per hour minute Mixing Speed p.c Productivity R.P.M retaining-wall revolution per minute revolution per second thread per inch
kilocycles per second kilometer per hour mile per hour minute Mixing Speed p.c Productivity R.P.M retaining-wall revolution per minute revolution per second thread per inch