n.表面寬度 lower surface grinding width: 下側(cè)平面研磨寬度upper surface grinding width: 上側(cè)平面研磨寬度water surface width: 水面寬width of contract surface: 支承面寬度width of planed surface: 刨面寬度下載手機(jī)詞典可隨時隨地查詞查翻譯