?出入门 access door
?出入孔 access hole
?交通用梯子 access ladder
?交通用人孔 access manhole
?接近设备 access mean
?交通用开口 access opening
?出入用干道 access trunk
?可达性 accessibility
?附件,属具,附属品 accessory
?居住设备 accommodation
?住舱甲板 accommodation deck
?舷梯 accommodation ladder
?出入孔 access hole
?交通用梯子 access ladder
?交通用人孔 access manhole
?接近设备 access mean
?交通用开口 access opening
?出入用干道 access trunk
?可达性 accessibility
?附件,属具,附属品 accessory
?居住设备 accommodation
?住舱甲板 accommodation deck
?舷梯 accommodation ladder
?起居设备布置图 accommodation plan
?居住设备布置图 accommodation plan (or arrangement)
?住舱 accommodation quarter (or space)
?舷梯 accomodation ladder
?储蓄,储压,聚集 accumulation
?储压试验 accumulation test
?精度,准确度 accuracy
?精度管制 accuracy control (A.C.)
?乙炔产生器 acetylene gas generator
?乙炔产生器 acetylene gas generator (or producer)
?乙炔焊接 acetylene welding
?乙炔焊接,乙炔气焊 acetylene welding
?美国合金铸造学会 ACI (Alloy Casting Institute, U.S.A.)
?美国水泥学会 ACI (American Concrete Institute, U.S.A.)
?酸液池 acid bath
?酸脆性 acid brittleness
?耐酸,抗酸 acid proof
?耐酸漆 acid resisting paint
?酸值 acid value
?酸度 acidity
?测听器 acoumeter (or acousimeter, acoutemeter)
?音速 acoustic (or sound) velocity
?音波放射 acoustic emission (AE)
?音响渔法 acoustic fishing
?声频 acoustic frequency
?音响遥控 acoustic remote control
?音响送受波器音压转换器 acoustic transducer
?音响询答机 acoustic transponder
?声波,音波 acoustic wave
?丙烯酸树脂涂料 acrylic resin paint