查询词典 ring of operators

ring-off drop：话终指示吊牌

环式绕组 ring winding | 话终指示吊牌 ring-off drop | 话终信号 ring-off signal

ring-off drop：话终指示器

ring of Saturn ==> 土星环 | ring off drop ==> 话终指示器 | ring oiler ==> 环形加油器,油环注油器

ring-off lamp：拆线指示灯

ring-off indicator ==> 话终指示器,空线指示器 | ring-off lamp ==> 拆线指示灯 | ring-oil ==> 油环润滑

ring-off button：话终按钮

ring-of-ten circuit ==> 十进制环形电路 | ring-off button ==> 话终按钮 | ring-off indicator ==> 话终指示器,空线指示器

Ring-chain tautomerism：环链互变异构现象

ring centriole ==> 环中心粒 | ring chain tautomerism ==> 环链互变异构现象 | ring change ==> 换环

ring winding：环形线圈

ring winding 环形绕线 | ring winding 环形线圈 | ring 环

ring winding：环形绕线

ring welding 滚焊 | ring winding 环形绕线 | ring winding 环形线圈

ring traveler：钢丝圈

ring spun yarn 环锭纺细纱 | ring traveler 钢丝圈 | ring twister 环锭捻线机

ring spinner：环锭细纱机

ring spindle 环锭细纱机用锭子 | ring spinner 环锭细纱机 | ring spinning 环锭纺纱

ring spinner：环锭纺纱机

ring species ==> 环种 | ring spinner ==> 环锭纺纱机 | ring spinning frame ==> 环锭细纱机

at end of the period：现金等值

期终之现金及 Cash and cash equivalents | 现金等值 at end of the period 175,863 56,036 | 现金及现金等值 Analysis of the balances of cash and

hemoglobinometer：血红素计

hemoglutination 血凝集<作用> | hemoglobinometer 血红素计 | hemoerythrin 血赤藓素