问题
问答题 简答题
为什么说电容式变送器是优于力平衡式变送器的新一代变送器?
答案
参考答案:
电容式变送器突破了传统的机械力变送器的结构和原理,无机械传动和机械反馈部分,结构简单,性能优良,使用方便,是优于力平衡式变送器的新一代变送器。
为什么说电容式变送器是优于力平衡式变送器的新一代变送器?
参考答案:
电容式变送器突破了传统的机械力变送器的结构和原理,无机械传动和机械反馈部分,结构简单,性能优良,使用方便,是优于力平衡式变送器的新一代变送器。
完型填空。 | ||||
As darkness fell, hundreds of people in the Swiss village left their houses. They were looking 1 at the mountain top in the distance. It was covered with 2 -beautiful and dangerous. The huge mountain is called Matterhorn. Mountain climbers had 3 the top, using the southern route (路线). But no one had ever dared to try a winter climb up the 4 side. But now one man was daring to try the 5 route. He was Walter Bonatti, a great mountain climber from Italy. For two days he had climbed. The village people had 6 him anxiously (焦急地). Now 7 were waiting to see his signal (信号). If he planned to go on the next day, he would light a 8 signal. A red light would mean that he was 9 . A tiny green light 10 high on the mountain side. Bonatti was not giving up! The people 11 . The next day he continued his way upward. He was so lonely and so 12 ! But he would not 13 . Again that night he lit the green light. In the morning, Bonatti 14 . He could not see the top, but he knew he was surely there. Though the climb was 15 , he moved up. Bonatti had spent months 16 for the climb. Was the training enough? Did he have the strength (力量) and skill to climb to the top? He was finally at the 17 ! News about his 18 was radioed to the world. The trip along the southern route was easy. He was warmly 19 in the village. He had done the " 20 ", and would be well remembered as a climber of all time. | ||||
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