查询词典 signet ring

collector ring：集电环(装配)

触头 CONTACT | 集电环(装配) COLLECTOR RING | 组件 CONSTITUENT

magneto collector ring：磁电机集电环

magneto coil 磁电机线圈 | magneto collector ring 磁电机集电环 | magneto coupler 电磁耦合器

exhaust collector ring：廢氣集合環

exhaust branch 排氣支管 | exhaust collector ring 廢氣集合環 | exhaust cone 排氣錐

exhaust collector ring：排气集合环

exhaust collector pipe 排气歧管 | exhaust collector ring 排气集合环 | exhaust column 抽风管

split collector ring：分瓣式汇流环

split collar retainer 拼合环座圈 | split collector ring 分瓣式汇流环 | split collet 弹簧套筒夹头,夹头

collet chuck：弹簧夹头, 弹簧筒夹

collector ring 滑环, 集电环 | collet chuck 弹簧夹头, 弹簧筒夹 | collier 运煤船

go on:(v phr) come into operation and start working：开始运转

64. go off:( v phr) to ring or sound loudly 铃声响起来 | 65. go on:(v phr) come into operation and start working 开始运转 | 66. invent:(v) make up, think of, or produce something for the first time 发...

Squid Ring and Onion comfit：花枝圈開面三明治

43. 火腿蛋開面三明治 Hard Boiled Egg with Ham on White Toast | 44. 花枝圈開面三明治 Squid Ring and Onion comfit ~~ | 45. 鮮蝦蕃茄開面三明治 Shrimps and Tomato Sliced on French Bread

commutative group：交换群

群(Group)满足加法结合律、加法单位元、加法逆元,并保持加法封闭;交换群(Commutative group)就是一个满足加法交换律的群. 2. 环(Ring)是一个关于加法的交换群(阿贝尔群Abelian group)并且又满足乘法的封闭性、乘法结合律、乘法分配律. 本质上讲,

commutative Lie group：交换李群

交换环|commutative ring | 交换李群|commutative Lie group | 交换律|commutative law

ureteropyelonephritis：(尿管腎盂腎炎)

ureteropyeloneostomy (尿管腎盂吻合<術>) | ureteropyelonephritis (尿管腎盂腎炎) | ureteropyeloplasty (尿管腎盂形成<術>)

Flight Simulator：飞行模拟机

flight performance飞行特性 | flight simulator飞行模拟机 | flight speed飞行速度