Care is needed when loading the roll to prevent twisting or kinking the film...装胶卷时要小心，别使胶片扭结。Describes the static calibration methods of accelerometer: gravitational attraction method, loading method and centrifuge meth...
a truthful answer如实的答复He was not always truthful.他并非总是说真话。We've all learnt to be fairly truthful about our personal lives...我们都学会了要非常坦诚地对待自己的个人生活。The trader was truthful and without deceit.这位商人很可信,童叟无欺.Most religion...
他们建造新楼房来提高土地的等级.They upgraded the land by improving it with new buildings.我们根据阅读能力将学生划分等级.We grade the students according to their reading ability.牛奶分等级出售.The milk is sold in grades....