剥: shell; peel; skin线: thread; string; wire长度: length; longitude; size; ext ...线长度: line length垂线长度: lp length of perpendiculars等候线长度: queue length公法线长度: base tangent length; common normal length; length of common normal拱线长度: line of apsides管线长度: length of pipeline光线长度: ray length火线长度: fire perimeter基线长度: b extent; base length; course distance; length of base连线长度: wire length量周线长度: girth路线长度: course length啮合线长度: length of line of action切线长度: tangent length; tl曲线长度: curve length; length of curve曲线长度计: opisometer曲线长度仪: curvometer; opisometer扫描线长度: length of a scanning line; length of scanning line; scanning line length纱线长度: length of yarn纱线长度（每轴）: length of thread (per roll)水线长度: length at waterline; length of water line; length on water line; water line length; waterline length天线长度: antenna length; length of antenna
