ตัวกรองผลการค้นหา
หรือคุณกำลังค้นหา sprocket, picket, socket, rocket
air-pocket
แปลว่าหลุมอากาศ
airpocket
Rock Pocket
แปลว่า(Concrete Engineering) Area or portion of hardened concrete which is deficient in mortar and consisting primarily of coarse aggregate and open voids; caused by insufficient consolidation or separation during placement, or both; by leakage from form.
air pocket