คำศัพท์ช่างภาษาอังกฤษ - ไทยที่คล้ายกัน
Bars disappearing stair, folding stair riser side valve spiral stair cace spiral stair case stair stair stringer stair treads stair well stallboard riser winding stair
Bars disappearing stair, folding stair riser side valve spiral stair cace spiral stair case stair stair stringer stair treads stair well stallboard riser winding stair