ATypeWoodenLadderA字木梯A-frameA型骨架A-trussA型构架Abandon废弃Abandonedwell废井Aberrationofneedle磁针偏差Abnormalpressure异常压力abnormallyhighpressure异常高压Abort中止abrasion磨损Abrasionsurface浪蚀面abrasivecut-offmachine磨切机AbrasiveCuttingWheel拮碟abrasivegrindingmachine研磨机AbrasiveGrindingWheel磨碟abrasiveparticle磨料颗粒Absoluteaddress绝对地址Absolutealtitude绝对高度Absolutedamping绝对阻尼Absolutedeviation绝对偏差Absoluteflyingheight绝对航高Absolutegravity绝对重力absolutepermeability绝对渗透率absoluteporosity绝对孔隙率absolutetemperature绝对温度absorbability吸收性；吸附性absorption吸收abutment桥墩abuttingend邻接端acceleration加速accelerationlane加速车道Accelerationofgravity重力加速度accelerationpedal加速器踏板accelerator催凝剂；加速器；催化剂acceptancecriteria接受准则access通路；通道accessdoor检修门；通道门accesslane进出路径accesspanel检修门accesspoint入口处；出入通道处accessramp入口坡道；斜通道accessroad通路；通道accessshaft竖井通道accessspiralloop螺旋式回旋通道accessstaircase通道楼梯accessstep出入口踏步accesstunnel隧道通道accessibleroof可到达的屋顶accessory附件；配件accident事故；意外accidentalcollapse意外坍塌ac
