device for the protection of the belt conveyers 皮带机保护装置
increase moisture in the soil for seeding 种苗增墒
lodge for the night 宿
measuring device for the shape of pipe 管形测定器
PC comprehensive protection device for the CSR ser CSR系列微机综合保护装置
protection device for the motor 电动机
retire for the night 安歇
spraying seed for the soil dressing 客土喷播
the device for drawing and installing pipes 抽芯机
telecommunications device for the deaf 失聪者用电信装置
the collection for AC signal 交流信号采集
(1) for the need of public interest 公共利益需要
1-order ordinary differential matrix equation for the state vector 一阶状态向量常微分方程; 告警指示信号
a bull market for the US dollar 牛市
a dedicated transformer for the motor starting directly on line 独立变压器供电直接全压起动
a feast for the gods 极精美的食物
a guide-dog for the blind 导盲犬
A Kind of New Excited Circuit for the Generators 新型发电机励磁线路
a ladle for the whole process 一包到底