词汇	抢占段
释义	抢占段 preempt segment
随便看	projection type chaser projection type television receiver projection uncertainty projection-valued measure projection vector projection velocity projection vertexometer projection view projection viewer projection viewport projection way projection wekder projection wekding machine projection weld projection-weld projection welded cap projection welded joint projection welder projection welding projection welding machine projection welding process projection weld machine Projection width spectrum projection wielding projection with height