an toàn phòng cơ giới 
anti-mechanical security [ an ] : (1) peace, safety, security, safe, secure; (2) saddle
[ toàn ] : all, entire, whole
[ phòng ] : (1) room, office; (2) to prevent
[ cơ ] : (1) foundation; (2) occasion, opportunity, circumstance; (3) odd; (4) regiment; (5) machine, mechanism, motor, engine; (6) airplane; (7) hunger, famine; (8) muscle; (9) outburst, crisis
[ giới ] : (1) (classifier); limit, border; (2) group of people, family, community, group
Most Common Compounds Set 1:
Most Common Compounds Set 2 :