介绍某冷库氨制冷系统不停产大修时采用的低压循环贮液器替代法. Introduces the low pressure circulation receiver substitution method for the no - stop production repair of cold storage.
某些脉冲星发送脉冲比地球上最精确的时钟都准时。Some pulsars keep time better than the earth's most accurate clocks.脉冲通常以微秒计。The pulse is usually timed in micro-seconds.光化学反应使光变为电脉冲。The photochemical reactions transform the light into elect...
Marinate the chicken for at least 4 hours.把鸡肉腌泡至少4小时。Put it in a screw-top jar with French dressing and leave to marinate.将它与法式色拉调料一同放入一只带螺旋盖的罐中腌泡。Marinate the veal in white wine for two hours.把小牛肉用白葡萄酒浸泡两小时....
The carpet was a wedding present from the Prime Minister.这张地毯是首相送的结婚礼物。It is not possible to reposition the carpet without damaging it.想要挪动地毯又不让它损坏是不可能的。While the water was heating she decided to shake out the carpet.趁着烧...