| 释义 |
moldboardmoldboard[ˈməuldbɔ:d]n.1.■犁壁; 翻土犁板moldboard plow型板式犁
特殊用法belt moldboard1.■带式犁壁chilled cast iron moldboard1.■冷硬铸铁犁壁crucible steel moldboard1.■坩埚钢犁壁cylinder moldboard1.■圆柱型犁壁general-purpose moldboard1.■[英]通用型[螺旋型]犁壁, [美](带斜元线的)熟地圆柱形犁壁helical moldboard1.■螺旋型犁壁sloping moldboard1.■螺旋型犁壁snake moldboard1.■螺旋型犁壁soft-center steel moldboard1.■软心钢犁壁spiral moldboard1.■螺旋型犁壁steep sharply turned moldboard1.■大角度翻转犁壁stubble moldboard1.■熟地用犁壁(近似半螺旋型犁壁)three-ply steel moldboard1.■三层钢犁壁winding moldboard1.■螺旋型犁壁 |