拖到绘图页后,可以添加可控硅 、 三端 双向 可控硅开关、三端双向可控硅门开关.Drag onto the page to add a thyristor, bi - directional triode - type, triac - gated switch.安全门开关设计,开门即停安全可靠.Special safety switch on the door. Operation stops immediately when the...
Trim the shrubs with shears.用大剪刀修剪灌木丛。…the trim houses.整齐的房舍Using the straight edge as a guide, trim the cloth to size...用直尺比照着，将布料裁剪成合适的尺寸。Separate the lower A - pillar cowl trim from the A - pillar lower cowl.从A - 柱下部前...
This paper introduces mechanism, research methods and main results about microbubble dray reduction.该文介绍了微气泡降阻机理 、 研究方法和重要结论.A dray is a type of horse - drawn vehicle.雪橇是一种马拉的交通工具.She stood doggedly in checkout lines; sh...
Demonstrations, films, and videotapes are shown for your edification.采用了演示及播放电影和录像带的形式，以起到教育作用。Lectures will be interspersed with practical demonstrations.讲课中将不时插入实际示范。The scientist elucidated his theory by three simple ...