Requirements: Valve must be tight against reverse flow under all pressure differentials.要求: 在所有压差下,阀门对于回流的密封必须紧密.Detectives have run into a conspiracy of silence in the tight-knit communities of the peninsula.侦探们犯了难，半岛上各...
In 1978, the farm's hilly orchards increased by 300 mu.1978年, 这个农场新增山地果园300亩.How much fertilizer should be applied on one mu of land?一亩地要施多少肥?What is the per mu yield of grain here?这里的粮食亩产量是多少?...
牲畜已经喂好并关进厩里了。The animals had been fed and stabled.牲畜聚在一起抵御狂风.The cattle banded together for protection from the wind.在大农场,牲畜通常是打烙印的.On big farms cattle are usually stamped with brands....
Two phase - shift - networks of frequency discriminator are given circuit and layout examples.本文较详细地分析了鉴频器用移相网络的特性和集成化难易点.Quartz crystal, crystal oscillator, ceramic resonator, ceramic filter, saw filter, ceramic discrim...
到6点左右，他们又把音乐声音开大了。By about six, they're cranking the music up loud again.她为他们倒上饮料，然后开大音量播放唱片。She poured them drinks, and put a record on loud.把暖气开大。Turn the heat up high....
那组特写照片和附带的评论一目了然，毫无含糊之处。The close-up photography and commentary are clear and unambiguous.为了尽量减低附带性破坏，轰炸须做到最大程度的精确。To minimize collateral damage maximum precision in bombing was required.一些模型上附带了除尘器。Some models come with...