Characterzation: high quality quartz bulb, biplanar filament which enables increased illumination, uniform color temperature and luminous flux. 特色: 优质的石英泡壳, 卓越的双排丝结构,独特的防爆装置,亮度更高, 使用更安全.
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...
绘制一张身高与年龄对照的曲线图。Plot a graph of height against age.他的行动同他说的话形成鲜明的对照.His actions were in stark contrast to his words.在将这个故事的两个版本对照后, 找出了主要的不符之处.When both versions of the story were collated, major discrepancies were found...
他把声音放低以防被人听见。He kept his voice low-pitched in case someone was listening.他放低了声音，在门口环视了一下。He dropped his voice and glanced round at the door.我认为人们放低了标准。I think people have loosened up their standards....
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...