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