ตัวกรองผลการค้นหา
shutter vibrator
แปลว่าเครื่องสั่นแบบเกาะ (แบบหล่อ)
Bath Annealing
แปลว่า(english) Is immersion is a liquid bath (such as molten lead or fused salts) held at an assigned temperature-when a lead bath is used, the process is known as lead annealing.
Revibration
แปลว่า(Concrete Engineering) Delayed vibration of concrete that has already been placed and consolidated. Most effective when done at the latest time a running vibrator will sink of its own weight into the concrete and make it plastic and workable again.
