คำศัพท์ช่างภาษาอังกฤษ - ไทยที่คล้ายกัน
dumpy level formation level, grade level, finished level Level level man reduction reduction factor reduction gear reduction gears relevant retort Source reduction Trophic level
dumpy level formation level, grade level, finished level Level level man reduction reduction factor reduction gear reduction gears relevant retort Source reduction Trophic level