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...
她现在住的房子曾经是村里的邮局。The house where she lives was once the village post office.邮局无人工作意味着许多信件无人分拣。Unmanned post offices meant millions of letters went unsorted.她刚去邮局取了养老金。She had just collected her pension from the post offic...
我们必须不时地适应并创新，以确保在不断扩大的市场中取得成功。We must constantly adapt and innovate to ensure success in a growing market.为了在日渐扩大的通讯市场分得一杯羹，加利福尼亚正在和其他州展开竞争。California is vying with other states to capture a piece of the growing communic...