词汇	fire direction
释义	fire direction 射击指挥
随便看	vena cava anterior vena cava caudalis vena cava clamp vena cava clamp for children vena cava clamps vena cava clamp with concave and convex teeth vena cava clamp with local serrations vena cava clamp with net serrations vena cava clamp with straight shanks vena cava clamp with total serrations vena cava cranialis vena cavae Vena cava filter Vena cava filters vena cava foramen venacavagram vena cava inferior Vena cava inferior Vena Cava,Inferior venacaval Vena caval vena-caval venacaval clamp Vena caval filter vena caval foramen