AA-60 fire door A-60 级防火门a-hundred-year return period 百年一遇abrasive (喷砂用的)磨料 abrasive paper 砂纸AC generator 沟通发电机 AC motor 沟通电动机accelerated corrosion testing 加速腐蚀试验acceptance criteria 合格准则 access hole (for welding)=cope hole 焊接工艺孔accommodation and power platform (APP) 生活动力平台according to =in accordance with =in line with =as per =in the light of 根据acetylene gas 乙炔 acid electrode 酸性焊条acid proof cement 防酸水泥 additive 添加剂 adhere to 遵守(动词) adherence to 遵守(名词)adjacent columns 相临立柱adverse combination of loads 荷载的不利组合adverse condition 不利条件aeronautical radio system 航空无线电系统 AFC (approved for construction) 建造批准aforementioned 上述的aft winch 船艉绞车agitator 搅拌器air blower 鼓风机air compressor 空压机air drive pump 气动泵 air hoister 气动绞车air manifold 气包air tight test 气密性试验 air-hose 风带aircraft obstruction beacon 航空障碍灯alarm buzzer 报警蜂鸣器 alarm horn 报警喇叭 aliphatic polyurethane 脂肪族聚氨酯漆 allowable (working) stress 许用应力 Aluminum alloy anode 铝合极 Aluminum ingot 铝锭aluminum paint 银粉漆 aluminum sheet 铝皮 ambient air temperature 环境气温 ambient temperature 环境温度 anchor block 地锚块 anchor bolt 地脚螺栓anchor ground 锚地 anchor pile 锚桩 anchor profile/pattern 涂装表面的粗糙度 anchor rack 锚架 anchoring buoy 锚泊浮筒 angle of incidence 入射角angle of reflection 折射角 angle probe method 超声波斜射探伤 angle steel 角钢 angle valve 角阀 anode core 阳极芯子 anode end face geometry 阳极端面几何形状 anode life 阳极寿命 anode potential 阳极电位 anode stand-off post 支架式阳极的立柱 anodic resistance 阳极电阻 anti-electrostatic floor 防静电地板 anticorrosive paint 防锈漆 antipollution measures 防污染措施 API specified requirement API 规定的要求 apparent...