机电工程术语 abrasive 研磨料;研磨物 abutment plate 支柱板 acceleration 加速 acceptance test 验收测试 access 接触途径 access door 检修门;通道门 accessory 附件;配件 accident 事故;意外 accident condition 事故工况 Accounting Services Unit [Electrical and Mechanical Services Department] 会计组〔机电工程署〕 accreditation 审定;认可 Accreditation Advisory Board [formerly known as Laboratory Accreditation Board] 认可谘询委员会〔前称实验所认可委员会〕 accreditation body 审定团体 accreditation certificate 审定证书 accumulator 蓄压器;蓄电池 accumulator battery 蓄电池组 acetylene gas 乙炔气 acoustic screen 隔音屏 activated carbon filter 活性碳过滤器 active/monitor regulator 常用及后备双重调压器 activity 放射性;活度 actuating mechanism 促动机件 actuating member 促动部分 adapt 改装;改造 adaptable box 适配线盒 adapter 适配接头;接合器 adapter base 适配接头座 adapter neck 转接颈套 addition 增设;加建 adjust 调校 adjustable regulator 可调校的调压器 adjustable speed elect