ตัวกรองผลการค้นหา
fish bites a hole in a plant to lay eggs in
แปลว่าตีแปลง
Slip Form
แปลว่า(Concrete Engineering) A form which is raised or pulled as concrete is placed; may move vertically to form wails, stacks, bins or silos, usually of uniform cross section from bottom to top; or a generally horizontal direction to lay concrete evenly for highways, on slopes and inverts of canals, tunnels, and siphons.