A A/C across corners 对角距 A/F across flats 对边距 above stuffing 上填料 accumulation of energy 储能 accumulation 积聚性 acme thread 梯形(爱克姆)螺纹 across corner 对角距 across flat 对边距 actual size 实际尺寸 acute angle 锐角 addendum 齿顶高 addendum circle 齿顶圆 admiralty metal 含锡黄铜 affiliation 从属性(关系) ageing treatment 时效处理 AL aluminum 铝 aligned sectional view 旋转剖视图 allowance 容差、加工余量 analytical method of line and plane 线面分析法 analytical method of shape 形体分析法 analyzable assembly 分析装配图 ANG angle 角 angle bar or L-bar (beam)角钢 angle between axonometric axes 轴间角 angular dimension 角度尺寸 angular gear 人字齿轮 angular section 斜剖面 angularity 倾斜度 anneal 退火 anti-clockwise 逆时针方向的 arrow or arrowheads 箭头 asbestos packing 石棉填料 ASM assembly 装配(图)、部件 assembly drawing number 装配图图号 assembly drawings 装配(组装)图 assembly for installation 安装图 assembly parts 装配组合零件 assembly sketches 装配草图 auxiliary circle 辅助圆 auxiliary plane 辅助平面 auxiliary sectional view 斜(辅助)剖视图 aligned and developed 展开视图 AVG average 平均 axial coefficients of foreshortening 轴向变形系数 axis line 轴线 axis of rotation 转轴 axis 轴线 axonometric axes 轴测轴 axonometric drawing 轴测图 axonometric projection 轴测投影 B BAB Babbitt 巴氏(轴承)合金 back (rear) view 后(背)视图 bar 杆 base line 基准线 base parts 机座 base plane 底平面 basic deviation 基本偏差 basic hole 基准孔 basic shaft 基准轴 basic size 基本尺寸 BB ball bearing 滚动轴承 bearing cover 轴承盖 bearing set 轴承座 bearing 轴承 bell metal 青铜(锡铜)合金 belt wheel 带轮 bevel gear 斜齿轮 BHN Brinell hardness number 布氏硬度值 bisector 平分线 blade spring 板簧 blind hole 盲孔(不通的孔) blind hole 盲孔 blind threaded ho...
