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OXF3000: hành động action Science How machines work
OXF3000: cánh tay arm Science How machines work
OXF3000: dây lưng belt Science How machines work
OXF3000: lưỡi blade Science How machines work
OXF3000: nghỉ break Science How machines work
OXF3000: nút button Science How machines work
OXF3000: cáp cable Science How machines work
OXF3000: khả năng capacity Science How machines work
OXF3000: xô depress Science How machines work
OXF3000: mứt jam Science How machines work
OXF3000: mứt jam Science How machines work
OXF3000: máy machine Science How machines work
OXF3000: máy machine Science How machines work
OXF3000: máy móc machinery Science How machines work
OXF3000: duy trì maintain Science How machines work
OXF3000: động cơ motor Science How machines work
OXF3000: hạt nut Science How machines work
OXF3000: báo chí press Science How machines work
OXF3000: chạy run Science How machines work
OXF3000: đinh ốc screw Science How machines work
OXF3000: đinh ốc screw Science How machines work
OXF3000: dịch vụ service Science How machines work
OXF3000: công tắc switch Science How machines work
OXF3000: dây thép wire Science How machines work
OXF3000: làm việc working Science How machines work