Some stretches of beach are completely underwater at high tide...海滩上有些地方在涨潮时完全淹没在水中。...an underwater outlet pipe discharging waste into the sea.排污入海的水下管道The ship was underwater when they reached her.他们赶到那艘船时,船已沉到水里了.A ga...
实验表明:电路具有反应速度快 、 精度高、抗干扰能力强等特点.The result shows circuit is of rapid response, precision and reliability.本文主要介绍了研究PLC控制系统抗干扰的的重大意义.The article introduced the study of anti - PLC control system of great significance.最后阐述了此...
Rafts are crewed by ten men who use single bladed paddles.救生艇上有十名船员,全都使用单叶桨.They cannot be crewed or transport infantry.它们不能被人员从内部控制或运载士兵.She was already a keen and experienced sailor, having crewed in both Merlin and Gr...