"circuit closed" tell-tale“回路接通”指示灯"cut-off “line灯光明暗截止线"off “circuit“切断”电路"three-speed" tandem axles“三速”贯通轴(electromagnetic )emission (电磁)发射10 t boiler room (civil project)10T 锅炉房屋(土建) 100 line telephone exchanger100 门共电交换机 10t boiler room(civil construction)10T 锅炉房屋(土建) 1st Shaft一轴35KV transformer35KV 变电所 365 approx约 365 7 seats mini bus七座面包车 9900 handle machine9900 手持机 A/C空调A/C compressor:空调压缩机A/C idle up valve空调怠速真空控制阀abbreviation 缩写abdc(after bottom dead center)下止点后Ablation烧蚀 abnormal engine noise diagnosis equipment异响诊断仪abnormal knocking异响above throttle valve EGR system节气门前 EGR 系统abrading instrument磨损仪Abrasion磨损abrasion test耐磨损性abrasion test耐磨试验abrasive belt grinding砂带磨削abrasive belt grinding machine砂带磨床abrasive blasting machine喷砂机abrasive grains磨粒abrasive wheel 砂轮abs绝对压力 absorbed do