A plane orbited over the landing field.有一架飞机在机场上空盘旋.How many spacecraft have orbited the moon?有多少艘太空船已经绕月球轨道运行过?The space shuttle orbited a communications satellite.航天飞机将一颗通讯卫星送入轨道....
Swiss Basel international is horological gem exhibition is the most large - scale on the world professional exhibition.瑞士巴塞尔国际钟表珠宝展览会是世界上最大规模的专业性展览会.SISYPHUS was lucky. He could have wound up on the Basel committee.Sisyp...
With the X - frames projecting into the boxes, the transverse diaphragms were formed.把这些 X 框架放进这些箱体, 就成了横隔梁.The diaphragms may be flat or corrugated.膜片可以是扁平的,或是波纹的.These structures were usually skewed with the diaphragms...