片语
cross sectional area横截面积;横切面积;横切面面积
sectional splint分段夹
sectional inspection分段巡检
sectional anatomry断面解剖学
cross sectional分类排列,截面的
sectional view剖视图;[机] 截面图
sectional paper座标纸
sectional material型材
sectional dimension截面尺寸
sectional pattern各部位样版;(分块)组合模(样)
sectional type分段式
sectional area[数] 截面积
Sectional Metal金属型材